Eco-friendly materials
type: Class
comment: This subcategory emphasizes the use of environmentally friendly and sustainable materials in the construction and design of the hotel. This can include materials with low carbon emissions, recycled or upcycled materials, or materials sourced from sustainable forests.
subclass of: Green office buildings

Inpatient clinics
type: Class
comment: Inpatient mental health clinics offer intensive treatment and care for individuals with severe mental health conditions who require 24-hour supervision and support.
subclass of: Hospitals
subclass of: Mental health clinics

School gymnasiums
type: Class
comment: Gymnasiums that are part of educational institutions, primarily used for physical education classes, school sports teams, and other school-related activities.
subclass of: Indoor gymnasiums
subclass of: School

Embassy residences
type: Class
comment: These are the living quarters for diplomats and their families within the embassy compound. They serve as both a home and a place for hosting official functions and events.
subclass of: Embassies
subclass of: Residential buildings

Minaret
type: Class
comment: A tall, slender tower attached to a mosque, traditionally used to call Muslims to prayer. It also serves as a visual symbol of Islamic architecture and can have decorative elements.
subclass of: Mosque

Technologically-advanced presidential palaces
type: Class
comment: This subcategory encompasses the integration of cutting-edge technology within modern presidential palaces. It includes the use of smart home automation systems, advanced communication networks, state-of-the-art audiovisual equipment, energy-efficient solutions, and other technological innovations that enhance the functionality and efficiency of the palace.
subclass of: Modern presidential palaces

Education center
type: Class
comment: A dedicated area within a mosque where Islamic education and teachings are imparted, including Quranic studies, religious classes, and other educational programs.
subclass of: Mosque
subclass of: Educational buildings

Testing and quality control facilities
type: Class
comment: These facilities are equipped with specialized equipment and tools to test and ensure the quality of electronic components and devices. They may include testing stations, inspection areas, and quality control processes to identify any defects or malfunctions before the products are released to the market.
subclass of: Electronics manufacturing facilities

Textile mills
type: Class
comment: Facilities where fibers, such as cotton or wool, are processed and woven into textiles for clothing and other applications.
subclass of: Mills
subclass of: Textile factories

Pagoda
type: Class
comment: A tiered tower-like structure, often associated with East Asian religions, such as Buddhism, that serves as a place of worship and religious ceremonies.
subclass of: Religious buildings
subclass of: Cultural buildings

Medical research centers
type: Class
comment: Facilities dedicated to conducting medical research, clinical trials, and developing new treatments and therapies.
subclass of: Healthcare buildings

City halls
type: Class
comment: Buildings used as the administrative headquarters of a city or town.
subclass of: Administrative headquarters

Food and beverage outlets
type: Class
comment: Train stations often have a variety of food and beverage outlets, such as cafes, restaurants, and snack bars. These establishments cater to the needs of passengers, offering a range of dining options and refreshments.
subclass of: Commercial buildings
subclass of: Train station
subclass of: Hospitality buildings

Science museums
type: Class
comment: Museums that explore scientific concepts and discoveries through interactive exhibits, experiments, and demonstrations, covering a wide range of scientific disciplines.
subclass of: Educational buildings
subclass of: Science and technology museums

Indoor basketball courts
type: Class
comment: Indoor areas with basketball hoops and markings for playing basketball.
subclass of: Indoor courts
subclass of: Community gymnasiums
subclass of: Indoor gymnasiums

Bus terminal stores
type: Class
comment: Stores or shops within bus terminals that offer a variety of products for passengers to purchase.
subclass of: Bus terminals

Inpatient psychiatric units
type: Class
comment: These units are part of hospitals or specialized psychiatric hospitals where individuals with severe mental health conditions receive intensive treatment and care on a 24/7 basis.
subclass of: Psychiatric hospitals

Outpatient clinic
type: Class
comment: A clinic where patients receive medical care without being admitted to a hospital, typically for routine check-ups or minor treatments.
subclass of: Clinic

Ambulatory care centers
type: Class
comment: Facilities that provide outpatient medical services, such as consultations, diagnostic tests, minor surgeries, and preventive care.
subclass of: Clinics

Stands
type: Class
comment: Seating areas for spectators to watch athletic events.
subclass of: Athletics facilities
subclass of: Baseball stadiums
subclass of: Football stadiums
subclass of: Multi-purpose sports stadiums

Water-efficient office buildings
type: Class
comment: Water conservation efforts in these hotels aim to reduce water consumption and promote responsible water usage. This can involve the installation of water-saving fixtures, such as low-flow toilets and showerheads, as well as implementing water reuse systems and promoting guest awareness and education on water conservation practices.
subclass of: Green office buildings

Bowling alleys
type: Class
comment: Facilities equipped with multiple lanes for the sport of bowling, where individuals or teams can participate in friendly competition.
subclass of: Sports facilities

Pharmaceutical factories
type: Class
comment: Factories that produce pharmaceutical drugs and medications, including the manufacturing, packaging, and quality control of various pharmaceutical products.
subclass of: Chemical manufacturing facilities
subclass of: Pharmaceutical processing plants
subclass of: Pharmaceutical processing plant

Gymnastics facilities
type: Class
comment: Equipped spaces for practicing gymnastics routines and exercises.
subclass of: Indoor gymnasiums
subclass of: Indoor sports facilities

Appliance assembly plants
type: Class
comment: Facilities where the assembly of household appliances, such as refrigerators, washing machines, and ovens, is carried out.
subclass of: Assembly plants

Congress buildings
type: Class
comment: These buildings are specifically designed to house the congress or legislative body of a government. They serve as the meeting place for representatives or senators to discuss and make decisions on legislation.
subclass of: Legislative buildings

Experimental art galleries
type: Class
comment: These galleries focus on showcasing innovative and unconventional forms of art, often pushing the boundaries of traditional artistic practices.
subclass of: Art galleries

Triplexes
type: Class
comment: Buildings divided into three separate living units, usually with one unit on each floor.
subclass of: Multi-family homes

Imaging centers
type: Class
comment: Facilities equipped with advanced imaging technologies, such as X-rays, CT scans, MRI scans, and ultrasounds, to diagnose and monitor medical conditions.
subclass of: Healthcare buildings

Rooftop theaters
type: Class
comment: Outdoor theaters located on the rooftops of buildings, offering a unique vantage point and often providing views of the surrounding cityscape.
subclass of: Outdoor theaters

Warehouse clubs
type: Class
comment: Large retail buildings that offer a wide range of products in bulk quantities at discounted prices to members.
subclass of: Retail buildings

Climbing gyms
type: Class
comment: Indoor facilities equipped with artificial climbing walls and structures for individuals to practice and enjoy the sport of rock climbing.
subclass of: Sports facilities

Warehouse factories
type: Class
comment: Factories that primarily serve as storage and distribution centers for goods or products before they are shipped to their final destinations.
subclass of: Warehouses
subclass of: Factories

Mission church
type: Class
comment: A church that is established in a specific location with the purpose of spreading the Christian faith to a particular community or region.
subclass of: Church

Electrical substations
type: Class
comment: Buildings that house equipment for transforming and distributing electrical power.
subclass of: Utility buildings

National parliament buildings
type: Class
comment: Refers to parliament buildings that serve as the meeting place for the national legislative body of a country, where representatives from all regions or states come together to discuss and pass laws.
subclass of: Legislative chambers

Sterile manufacturing areas
type: Class
comment: Sterile manufacturing areas are highly controlled environments where sterile drugs and medications are produced, typically requiring strict aseptic techniques and specialized equipment to prevent contamination.
subclass of: Sterile manufacturing facilities

Livestock housing
type: Class
comment: Structures specifically designed for housing and protecting livestock animals.
subclass of: Barns

Renaissance presidential palaces
type: Class
comment: Renaissance architecture is inspired by the classical architecture of ancient Greece and Rome. It is characterized by its symmetrical proportions, domes, and columns, as well as its use of decorative elements such as pilasters and pediments.
subclass of: Architecturally significant presidential palaces

Temple
type: Class
comment: A place of worship and religious rituals, typically associated with various religions, such as Hinduism, Buddhism, and Taoism, where devotees offer prayers and seek spiritual guidance.
subclass of: Religious buildings
subclass of: Cultural buildings

Contemporary art museums
type: Class
comment: Museums that focus on exhibiting and promoting contemporary art, which includes artworks created in recent years.
subclass of: Art museums

Town halls
type: Class
comment: Buildings that serve as the administrative center of a town or city, where local government officials work and public meetings are held.
subclass of: Government buildings

Semi-detached houses
type: Class
comment: Houses that share a common wall with another house, typically mirror images of each other.
subclass of: Houses

Cottages
type: Class
comment: Small, cozy houses typically found in rural or scenic areas.
subclass of: Houses

Design-focused boutique hotels
type: Class
comment: Boutique hotels that prioritize innovative and distinctive interior and exterior design elements, creating a visually appealing and memorable experience for guests.
subclass of: Boutique hotels

Quality control facilities
type: Class
comment: Quality control is a crucial aspect of automotive manufacturing plants. It involves inspecting and testing the vehicles and their components at various stages of production to ensure they meet the required standards of quality and safety.
subclass of: Automotive manufacturing facilities

Digital resource center
type: Class
comment: A dedicated area within a public library that provides access to digital materials such as e-books, online databases, and digital media.
subclass of: Public libraries

Gothic presidential palaces
type: Class
comment: Gothic architecture is known for its pointed arches, ribbed vaults, and intricate ornamentation. It is characterized by its verticality and the use of flying buttresses to support the weight of the structure.
subclass of: Architecturally significant presidential palaces

Corporate headquarters
type: Class
comment: Office buildings that serve as the main administrative center for a company or organization, housing executive offices and key departments.
subclass of: Office buildings

Pediatric clinic
type: Class
comment: A clinic that specializes in providing medical care for infants, children, and adolescents.
subclass of: Clinic

Racquetball courts
type: Class
comment: Specifically designed courts for playing racquetball, a fast-paced racquet sport played with a small rubber ball.
subclass of: Indoor sports facilities

Historic inns
type: Class
comment: Inns are establishments that provide lodging, food, and drink to travelers. Historic inns that have been preserved and converted into luxury hotels offer guests a chance to experience the charm and character of these traditional accommodations with a historical touch.
subclass of: Inns

Baroque presidential palaces
type: Class
comment: Baroque architecture originated in the 17th century and is known for its ornate and extravagant design, featuring elaborate decorations, dramatic forms, and grandeur.
subclass of: Cultural buildings
subclass of: Architecturally significant presidential palaces

Group exercise studios
type: Class
comment: These are dedicated spaces within a gym where group fitness classes are conducted, such as yoga, Zumba, or spinning.
subclass of: Gyms
subclass of: Recreation centers

Oratory
type: Class
comment: A small chapel or room within a larger church, typically used for private prayer or smaller religious gatherings.
subclass of: Church

Neoclassical presidential palaces
type: Class
comment: Neoclassical architecture emerged in the 18th century as a revival of classical Greek and Roman architecture, characterized by its use of columns, symmetry, and proportion.
subclass of: Architecturally significant presidential palaces

Law libraries
type: Class
comment: Law libraries are resources within the courthouse that provide access to legal texts, research materials, and databases to assist attorneys, judges, and the public in conducting legal research.
subclass of: Specialized libraries

Flour mills
type: Class
comment: Facilities where grains are ground into flour for use in baking and cooking.
subclass of: Agricultural buildings
subclass of: Mills
subclass of: Food processing factories

Juvenile detention centers
type: Class
comment: Facilities designed to house individuals under the age of 18 who have been accused or convicted of committing crimes.
subclass of: Prisons

Poultry houses
type: Class
comment: Buildings specifically designed for housing and raising poultry, such as chickens, ducks, and turkeys.
subclass of: Agricultural buildings

Indoor tennis courts
type: Class
comment: Enclosed spaces with a flat surface and markings for playing tennis, typically featuring a net in the middle.
subclass of: Indoor sports facilities

Refectory
type: Class
comment: The dining hall within the abbey where the monastic community gathers to eat their meals together, often in silence or with designated times for reading or reflection.
subclass of: Abbey

Kitchen hostels
type: Class
comment: Hostels that provide communal kitchen facilities for guests to prepare their own meals, often equipped with cooking utensils and appliances.
subclass of: Communal facilities

Cargo facilities
type: Class
comment: Areas dedicated to the handling, storage, and processing of cargo and freight shipments.
subclass of: Airports

Tennis stadiums
type: Class
comment: These are venues specifically designed for playing tennis, typically featuring a rectangular court, seating for spectators, and facilities for players and officials.
subclass of: Outdoor sports stadiums
subclass of: Indoor sports facilities

Academic libraries
type: Class
comment: Libraries that are affiliated with academic institutions such as universities and colleges, providing resources and services to support research, teaching, and learning.
subclass of: Libraries

Minimalist black box theaters
type: Class
comment: Black box theaters with a simple and unadorned aesthetic, often characterized by plain black walls, a neutral color palette, and a focus on functionality rather than elaborate decor.
subclass of: Black box theaters

Cold storage distribution centers
type: Class
comment: These distribution centers are specifically designed to store and distribute perishable goods that require temperature-controlled environments, such as frozen foods or pharmaceuticals.
subclass of: Distribution centers
subclass of: Temperature-controlled storage

Food and beverage facilities
type: Class
comment: These are areas within bus terminals where passengers can find food and drinks to purchase and consume.
subclass of: Bus terminals
subclass of: Hospitality buildings

Beachfront bars and lounges
type: Class
comment: These are designated areas within the luxury beachfront resort where guests can relax and enjoy a variety of beverages and cocktails while taking in the beautiful beach views.
subclass of: All beachfront resorts

Hospice facilities
type: Class
comment: Facilities that provide specialized care for individuals with terminal illnesses and offer support to their families.
subclass of: Healthcare buildings

Courthouses
type: Class
comment: Buildings where legal proceedings and trials take place.
subclass of: Government buildings

E-commerce fulfillment centers
type: Class
comment: These distribution centers are dedicated to fulfilling online orders for e-commerce retailers. They are designed to handle high volumes of individual orders, often involving picking, packing, and shipping directly to customers.
subclass of: Distribution centers
subclass of: Fulfillment centers

Table tennis facilities
type: Class
comment: Spaces equipped with table tennis tables, nets, and equipment for playing the sport of table tennis, also known as ping pong.
subclass of: Indoor sports facilities

Scriptorium
type: Class
comment: A room or area within the abbey where monks or nuns engage in the transcription and illumination of religious texts, preserving and creating copies of important manuscripts.
subclass of: Abbey

Indoor badminton courts
type: Class
comment: Specifically designed courts for playing badminton indoors, featuring a net and boundary lines for singles or doubles matches.
subclass of: Indoor sports facilities

Classroom
type: Class
comment: A dedicated space within an educational institution where students and teachers come together for instruction and learning.
subclass of: Classrooms

Departmental offices
type: Class
comment: These buildings are used for housing government departments, which are responsible for specific areas of government administration and policy implementation.
subclass of: Administrative buildings

Embassy offices
type: Class
comment: These are the spaces within an embassy where diplomats and staff carry out their official duties, such as conducting diplomatic negotiations, processing visas, and providing consular services.
subclass of: Embassies

Residential rehabilitation facility
type: Class
comment: This subcategory refers to the provision of accommodation and round-the-clock care for individuals who require intensive rehabilitation services and support in a residential setting.
subclass of: Mental health facilities
subclass of: Residential buildings
subclass of: Rehabilitation center

Basketball arenas
type: Class
comment: These are arenas specifically designed for hosting basketball games and events.
subclass of: Multi-purpose arenas

Police stations
type: Class
comment: Buildings where police officers are stationed, and administrative tasks related to law enforcement are carried out.
subclass of: Government buildings

Bungalows
type: Class
comment: Single-story houses with a low-pitched roof and a spacious layout.
subclass of: Single-family homes

High-rise condominiums
type: Class
comment: Condominiums located in tall buildings, typically offering panoramic views and a range of amenities such as fitness centers, swimming pools, and concierge services.
subclass of: Condominiums
subclass of: High-rise residential complexes
subclass of: Luxury residential complexes

Electronics assembly plants
type: Class
comment: Facilities where the assembly of electronic devices, such as computers, smartphones, and televisions, is conducted.
subclass of: Manufacturing plant
subclass of: Assembly and production facilities

Train maintenance facilities
type: Class
comment: Sections within train stations dedicated to the maintenance, repair, and cleaning of trains, ensuring their safe and efficient operation.
subclass of: Train stations

Luxury inns
type: Class
comment: Luxury inns are high-end establishments that provide top-notch amenities, elegant accommodations, and exceptional services. They often boast luxurious furnishings, gourmet dining options, and exclusive facilities for relaxation and entertainment.
subclass of: Inns

Prayer hall
type: Class
comment: The main interior space of a mosque, where congregational prayers are held. It is typically an open area with minimal furniture, allowing for maximum capacity and ease of movement during prayer.
subclass of: Mosque

Interior design of modern presidential palaces
type: Class
comment: This subcategory focuses on the interior spaces of chateaus, including the layout, decoration, and furnishings, showcasing the grandeur and elegance of these spaces.
subclass of: Architectural grandeur

Archaeology museums
type: Class
comment: Museums that focus on the study and exhibition of artifacts and remains from ancient civilizations and archaeological sites.
subclass of: Museums

Biotechnology museums
type: Class
comment: Displays that highlight the advancements and impact of biotechnology, including genetic engineering, bioinformatics, and medical breakthroughs.
subclass of: Science and technology museums

Elevator-equipped high-rise residential complexes
type: Class
comment: High-rise residential complexes with elevator systems have vertical transportation infrastructure that allows residents to easily access different floors within the building.
subclass of: High-rise residential complexes

Feed storage
type: Class
comment: This subcategory of barns refers to areas or structures specifically designed for storing animal feed, such as grains, hay, or silage.
subclass of: Storage

Subway station
type: Class
comment: A below-ground or elevated station where subway trains stop to allow passengers to board or disembark.
subclass of: Train stations

Clean room facilities
type: Class
comment: Clean room facilities are specially designed environments with controlled levels of airborne particles, temperature, humidity, and other factors. They are used for manufacturing sensitive electronic components that require a dust-free and sterile environment to prevent contamination.
subclass of: Electronics manufacturing facilities

Cross-docking centers
type: Class
comment: Cross-docking centers are facilities where incoming goods are directly transferred from inbound trucks to outbound trucks, without the need for long-term storage. This allows for faster and more efficient distribution of goods.
subclass of: Distribution centers
subclass of: Cross-docking facilities

Convent
type: Class
comment: A monastery specifically for nuns, where they live a communal and religious life dedicated to prayer, work, and service.
subclass of: Monastery

Child and adolescent psychiatric hospitals
type: Class
comment: Intensive treatment provided within a hospital setting, where children and adolescents receive round-the-clock care and support for severe mental health conditions.
subclass of: Psychiatric hospitals

Control towers
type: Class
comment: Tall structures from where air traffic controllers monitor and manage the movement of aircraft on the ground and in the air.
subclass of: Airports

High-rise office buildings
type: Class
comment: Tall buildings with multiple floors dedicated to office space, often found in urban areas and offering expansive views and modern amenities.
subclass of: Office buildings

Silage silos
type: Class
comment: Specifically designed for storing silage, which is fermented and preserved fodder used as animal feed. These silos help maintain the quality and nutritional value of the silage.
subclass of: Grain silos
subclass of: Feed silos

Small black box theaters
type: Class
comment: Black box theaters with a small seating capacity, creating a close and intimate atmosphere between the performers and the audience.
subclass of: Black box theaters

Indoor track and field facilities
type: Class
comment: Indoor tracks and areas for practicing track and field events.
subclass of: Athletics facilities
subclass of: Indoor sports facilities

Restrooms
type: Class
comment: Facilities equipped with toilets, sinks, and other amenities for passengers to use during their time at the bus terminal.
subclass of: Bus terminals
subclass of: Airports

Bonded warehouses
type: Class
comment: Warehouses that are authorized by the government to store imported goods before they are cleared through customs, often used for goods that are subject to duties or taxes.
subclass of: Warehouses

Affordable housing complexes
type: Class
comment: Residential complexes that are specifically designed to provide affordable housing options for individuals and families with lower incomes. These complexes often receive government subsidies or incentives to keep rental or purchase prices affordable.
subclass of: Low-rise residential complexes

Bulk storage warehouses
type: Class
comment: Warehouses designed for the storage of large quantities of goods, typically in bulk or loose form, such as grains, liquids, or raw materials.
subclass of: Warehouses

Serviced apartment
type: Class
comment: An apartment that is fully furnished and equipped with amenities, such as housekeeping and concierge services, typically rented for short-term stays.
subclass of: Hospitality buildings
subclass of: Apartments

Provincial parliament buildings
type: Class
comment: Buildings that house the legislative bodies of provinces or states within a country, where elected representatives from specific regions gather to discuss and pass laws that pertain to their respective jurisdictions.
subclass of: Legislative chambers
subclass of: Administrative buildings

Packaging facility
type: Class
comment: A specialized area within a factory where products are prepared and packaged for distribution or sale.
subclass of: Manufacturing factories

Townhouses
type: Class
comment: Multi-level houses that are attached to other houses in a row or block.
subclass of: Houses

Retail spaces
type: Class
comment: These are commercial areas within the building that are intended for the sale of goods and services. They can include shops, boutiques, restaurants, cafes, or other retail establishments, creating a convenient and diverse shopping experience for occupants and visitors.
subclass of: Mixed-use office buildings
subclass of: Shopping malls

Basilica
type: Class
comment: A large and important church that has been granted special ceremonial rights by the Pope, typically characterized by its grand architecture and historical significance.
subclass of: Church

Townhouse complexes
type: Class
comment: Townhouse complexes are low-rise residential complexes consisting of multiple attached or semi-detached houses, typically arranged in rows or blocks. Each townhouse has its own entrance and may have multiple floors, providing a mix of privacy and community living.
subclass of: Low-rise residential complexes

Agency offices
type: Class
comment: These buildings are dedicated to housing government agencies, which are specialized organizations responsible for carrying out specific functions or services on behalf of the government.
subclass of: Administrative buildings

Country inns
type: Class
comment: Country inns are typically located in rural areas and offer a cozy and rustic atmosphere. They often feature traditional decor, home-cooked meals, and a warm and welcoming ambiance.
subclass of: Inns

Dairy facilities
type: Class
comment: Buildings specifically designed for the production and processing of milk and other dairy products.
subclass of: Agricultural buildings

Specialty malls
type: Class
comment: Retail establishments that focus on selling a specific type of product or catering to a specific niche market, such as electronics, books, sporting goods, or luxury goods.
subclass of: Shopping malls

Senate buildings
type: Class
comment: These buildings are specifically designed to house the senate or upper house of a legislative body. They provide a dedicated space for senators to convene, deliberate, and pass laws.
subclass of: Government offices
subclass of: Legislative buildings

Dormitory-style rooms
type: Class
comment: Hostels that have rooms with multiple beds, typically bunk beds, where guests share the same sleeping space with other travelers.
subclass of: Communal facilities
subclass of: Dormitory rooms

Open low-rise office buildings
type: Class
comment: Low-rise office buildings that have an open layout, often characterized by large windows and open floor plans, promoting collaboration and a sense of openness among employees.
subclass of: Low-rise office buildings

Priory
type: Class
comment: A monastery that is headed by a prior or prioress, who is in charge of the religious community and its activities.
subclass of: Monastery

Urban condominiums
type: Class
comment: These are condominiums located in urban areas, typically in cities or densely populated areas. They offer residents the convenience of being close to amenities, such as shopping centers, restaurants, and public transportation.
subclass of: Condominiums

Amenity-rich residential complexes
type: Class
comment: Refers to the additional features and services provided within the apartment complex, such as a gym, swimming pool, laundry facilities, parking, or security.
subclass of: High-rise residential complexes
subclass of: Apartments

Gated community condominiums
type: Class
comment: Condominiums situated within a gated community, providing enhanced security and privacy for residents.
subclass of: Condominiums

Cricket stadiums
type: Class
comment: These are venues specifically designed for playing cricket, with features such as a large oval-shaped field, seating for spectators, and facilities for players and officials.
subclass of: Outdoor sports stadiums

Association with important historical events or figures
type: Class
comment: This subcategory includes presidential palaces that have a significant connection to important historical events or figures. These palaces may have been the site of significant political decisions, diplomatic negotiations, or the residence of influential presidents or leaders.
subclass of: Iconic presidential palaces
subclass of: Significant historical presidential palaces

Power plant factories
type: Class
comment: Factories that generate electricity by converting various forms of energy, such as fossil fuels, nuclear power, or renewable sources, into electrical power.
subclass of: Factories
subclass of: Power plants

Chemical processing plant
type: Class
comment: A facility where chemical substances are processed, transformed, or synthesized into different products or materials.
subclass of: Chemical manufacturing facilities

Opera houses
type: Class
comment: Theaters specifically designed for opera performances, featuring stages, orchestra pits, and acoustics optimized for the unique requirements of opera productions.
subclass of: Indoor performance venues

Off-grid tiny houses
type: Class
comment: Tiny houses that are designed to operate independently from public utilities, utilizing renewable energy sources, composting toilets, and other off-grid systems for water and waste management.
subclass of: Diy tiny houses

Small office buildings
type: Class
comment: Low-rise office buildings with a limited number of office spaces, typically suitable for small businesses or startups.
subclass of: Low-rise office buildings

Concert halls
type: Class
comment: Venues designed specifically for musical performances, providing optimal acoustics and seating arrangements for audiences to enjoy live music.
subclass of: Recreational buildings
subclass of: Cultural buildings

Mansions
type: Class
comment: Large, luxurious houses with extensive grounds and multiple rooms.
subclass of: Houses

Mixed-use office buildings with recreational amenities
type: Class
comment: Mixed-use office buildings may include recreational areas such as gyms, fitness centers, or indoor/outdoor sports facilities. These spaces promote physical well-being and provide opportunities for relaxation and leisure activities.
subclass of: Mixed-use office buildings

Garden apartment
type: Class
comment: An apartment located on the ground floor with direct access to a garden or outdoor space.
subclass of: Apartments

Amphitheaters
type: Class
comment: Open-air venues with tiered seating, typically in a circular or semi-circular shape, often used for performances and events.
subclass of: Recreational buildings
subclass of: Performance venues

Duplexes
type: Class
comment: Buildings divided into two separate living units, usually with one unit on each floor.
subclass of: Multi-family homes
subclass of: Duplex houses

Food court
type: Class
comment: These are designated areas within a shopping center where multiple food vendors are located. Visitors can choose from a variety of dining options, ranging from fast food to sit-down restaurants, all in one convenient location.
subclass of: Shopping malls

Brutalist presidential palaces
type: Class
comment: Brutalist architecture is characterized by its raw, exposed concrete construction and bold, geometric forms. It often features a rugged and industrial aesthetic.
subclass of: Architecturally significant presidential palaces

Dental clinic
type: Class
comment: A clinic that specializes in providing dental care and treatments.
subclass of: Clinic

Professional gymnasiums
type: Class
comment: Gymnasiums specifically designed and equipped for professional athletes and sports teams to train and compete at a high level.
subclass of: Indoor sports facilities
subclass of: Gymnasiums

Ticketing area
type: Class
comment: The designated space where tickets are sold and collected for entry into the arena.
subclass of: Ticket offices
subclass of: Airports

Art deco presidential palaces
type: Class
comment: Art deco is a style that emerged in the 1920s and 1930s, characterized by geometric shapes, bold colors, and decorative elements.
subclass of: Architecturally significant presidential palaces

Greenhouses
type: Class
comment: Structures with transparent walls and roofs, used for growing plants in a controlled environment.
subclass of: Agricultural buildings

Crude oil refineries
type: Class
comment: Refineries that process crude oil into various petroleum products through processes such as distillation, cracking, and reforming.
subclass of: Processing factories
subclass of: Oil refineries

Eco-friendly presidential palaces
type: Class
comment: This subcategory focuses on presidential palaces that are designed with environmentally friendly features and practices. These palaces may incorporate energy-efficient systems, renewable energy sources, water conservation measures, and sustainable materials to minimize their environmental impact and promote sustainability.
subclass of: Modern presidential palaces

Committee rooms
type: Class
comment: Rooms within a parliament building where smaller groups of members meet to discuss specific issues, conduct inquiries, and review proposed legislation in detail.
subclass of: Parliament buildings

Parking garages
type: Class
comment: Multi-level structures designed to provide parking spaces for vehicles, often located in urban areas.
subclass of: Transportation buildings

Concert arenas
type: Class
comment: These arenas are designed to accommodate large crowds for concerts and other live music performances.
subclass of: Cultural buildings
subclass of: Multi-purpose arenas

Business hotels
type: Class
comment: Hotels that cater to business travelers, offering facilities such as conference rooms and business centers.
subclass of: Hotels

Paper mills
type: Class
comment: Facilities where wood pulp or recycled paper is processed to produce paper and paper products.
subclass of: Processing factories
subclass of: Mills

Modern parliament buildings
type: Class
comment: Refers to parliament buildings that have been recently constructed or renovated, typically characterized by contemporary architectural styles and modern amenities.
subclass of: Parliament buildings

Community event spaces
type: Class
comment: These are areas within cultural centers that are specifically designed to host a wide range of community events, such as festivals, fairs, and social gatherings.
subclass of: Cultural centers

Restaurants and cafes
type: Class
comment: Dining establishments within an airport that offer a variety of food and beverage options for passengers.
subclass of: Restaurants
subclass of: Terminal buildings

Parish church
type: Class
comment: A church that serves as the main place of worship for a specific geographical area or parish, providing spiritual guidance and religious services to the local community.
subclass of: Church

Squash courts
type: Class
comment: Enclosed spaces with four walls and a small rubber ball used for playing squash, a fast-paced racquet sport that involves hitting the ball against the walls.
subclass of: Indoor sports facilities

Friary
type: Class
comment: A monastery or residence for friars, who are members of certain religious orders, such as the Franciscans or Dominicans, and live a life of poverty, preaching, and service.
subclass of: Monastery

One-bedroom apartment
type: Class
comment: An apartment with one separate bedroom in addition to a living area, kitchen, and bathroom.
subclass of: Apartments

State parliament buildings
type: Class
comment: Buildings that house the legislative bodies of states within a federal system, where elected representatives from different states gather to discuss and pass laws that pertain to their respective states.
subclass of: Legislative chambers

Parliamentary library
type: Class
comment: A specialized library within a parliament building that provides resources, research materials, and information services to support the work of parliamentarians and their staff.
subclass of: Parliament buildings

Final assembly facility
type: Class
comment: Final assembly is the stage where all the major components of the vehicle, such as the engine, transmission, suspension, and interior, are brought together and installed onto the vehicle's body.
subclass of: Aerospace assembly plants
subclass of: Automotive assembly plants

Medical libraries
type: Class
comment: Libraries that focus on medical and healthcare-related information, including medical textbooks, research articles, clinical guidelines, and databases, serving the information needs of healthcare professionals, researchers, and students in the medical field.
subclass of: Specialized libraries

Open amphitheaters
type: Class
comment: Open amphitheaters are outdoor theaters characterized by a circular or semi-circular seating arrangement, often built on a slope, with a central stage or performance area.
subclass of: Outdoor theaters

Dining and food services
type: Class
comment: This subcategory refers to the presence of restaurants, cafes, or food courts within mixed-use office buildings. These spaces provide convenient dining options for employees and visitors, offering a variety of cuisines and dining experiences.
subclass of: Mixed-use office buildings

Green office building certifications
type: Class
comment: These are official certifications or labels that recognize and verify a hotel's commitment to sustainable practices and environmental stewardship. These certifications often require meeting specific criteria related to energy efficiency, waste management, water conservation, and other eco-friendly initiatives.
subclass of: Green office buildings

Nursing home
type: Class
comment: Residential facilities that provide long-term care and assistance to individuals who require help with daily activities and medical supervision.
subclass of: Nursing homes

Kitchen facilities
type: Class
comment: Facilities within the dormitory where students can prepare their own meals, including cooking appliances, utensils, and storage space.
subclass of: Communal facilities

Resort-style condominiums
type: Class
comment: Resort-style condominiums are designed to provide a luxurious and vacation-like living experience. They often feature amenities such as swimming pools, fitness centers, spas, and landscaped gardens, giving residents a resort-like atmosphere.
subclass of: Condominiums
subclass of: Luxury residential complexes

Proscenium theaters
type: Class
comment: Traditional theaters with a large, framed stage and a clear separation between the performers and the audience, typically featuring a proscenium arch.
subclass of: Theaters

Cloister
type: Class
comment: A secluded area within a monastery where monks or nuns can engage in prayer, meditation, and contemplation.
subclass of: Monastery

Eco resorts
type: Class
comment: Resort hotels that prioritize sustainability and environmental conservation, often incorporating eco-friendly practices and offering nature-focused activities for guests.
subclass of: Resort hotels

Shared meeting spaces
type: Class
comment: Business parks may offer shared conference rooms or meeting spaces that can be used by the businesses and organizations within the park. These rooms are equipped with necessary amenities and technology to facilitate meetings, presentations, and collaborative work.
subclass of: Business park

Shops
type: Class
comment: General retail establishments that sell a wide range of products, including clothing, electronics, home goods, and more.
subclass of: Retail and dining facilities

Flexible lighting black box theaters
type: Class
comment: Black box theaters equipped with a flexible lighting system that can be easily adjusted and customized to create different moods, atmospheres, and effects during performances.
subclass of: Flexible black box theaters

Workshop rooms
type: Class
comment: These are designated areas within cultural centers where workshops, classes, and educational programs are conducted. They provide a space for learning, skill development, and creative exploration in various disciplines, such as painting, sculpture, music, dance, and more.
subclass of: Cultural centers

Ticket office
type: Class
comment: Information centers that facilitate the purchase, exchange, or refund of tickets for various events, attractions, or transportation services.
subclass of: Ticketing and information centers

Penthouse
type: Class
comment: An apartment located on the top floor of a building, often offering luxurious features and panoramic views.
subclass of: Luxury apartment

Collegiate church
type: Class
comment: A church that is affiliated with a college or university, often serving as a place of worship for the academic community and hosting special events and ceremonies.
subclass of: Church

Farm sheds
type: Class
comment: Small structures used for storing tools, equipment, and supplies on a farm.
subclass of: Agricultural buildings

Rugby stadiums
type: Class
comment: These are venues specifically designed for playing rugby, with features such as a rectangular field, seating for spectators, and facilities for players and officials.
subclass of: Outdoor sports stadiums

Community events spaces
type: Class
comment: Recreation centers that provide versatile spaces for hosting community events, such as meetings, workshops, and social gatherings.
subclass of: Recreation centers

Diagnostic center
type: Class
comment: Facilities equipped with advanced medical imaging and diagnostic equipment to perform various tests and scans for accurate diagnosis.
subclass of: Healthcare buildings

Fourplexes
type: Class
comment: Multi-family homes consisting of four separate units or apartments within a single building. Each unit typically has its own entrance and may share common areas such as a yard or parking lot.
subclass of: Multi-family homes
subclass of: Apartment complexes

Hay storage
type: Class
comment: Hay storage is a subcategory of barns that focuses on providing a dedicated space for storing baled hay, which is commonly used as feed for livestock during the winter months or when fresh forage is not available.
subclass of: Storage

Synagogue
type: Class
comment: A Jewish place of worship and community gathering, where prayers, Torah readings, and religious ceremonies are conducted.
subclass of: Religious buildings
subclass of: Cultural buildings

Luxury condominiums
type: Class
comment: Condominiums designed with high-end finishes, upscale amenities, and exclusive features, catering to residents seeking a luxurious and sophisticated lifestyle.
subclass of: Condominiums
subclass of: High-rise residential complexes
subclass of: Luxury residential complexes

Regional distribution centers
type: Class
comment: Regional distribution centers are strategically located facilities that serve as central hubs for distributing goods to specific regions or areas. They receive goods from suppliers and then distribute them to smaller warehouses or retail stores in the region.
subclass of: Distribution centers

Operating rooms
type: Class
comment: Specifically designed rooms where surgical procedures are performed by a team of healthcare professionals.
subclass of: Hospitals
subclass of: Hospital

Historic parliament buildings
type: Class
comment: Refers to parliament buildings that have historical significance, often due to their architectural design, cultural importance, or historical events that took place within them.
subclass of: Parliament buildings

Skating rinks
type: Class
comment: Indoor or outdoor spaces designed for ice skating, roller skating, or skateboarding.
subclass of: Sports facilities

Ashram
type: Class
comment: A spiritual hermitage or retreat center where individuals or groups can engage in meditation, yoga, and other spiritual practices.
subclass of: Religious buildings

Grain elevators
type: Class
comment: Tall buildings used for the storage and handling of grain, typically equipped with machinery for loading and unloading.
subclass of: Industrial buildings
subclass of: Agricultural buildings

Outdoor gymnasiums
type: Class
comment: Gymnasiums that are located outdoors, often equipped with sports facilities and open spaces for outdoor sports and recreational activities.
subclass of: Gymnasiums

Retail distribution centers
type: Class
comment: These warehouses are specifically designed to support the distribution of goods to retail stores. They receive products from manufacturers or suppliers and then sort, store, and distribute them to various retail locations based on demand.
subclass of: Distribution centers
subclass of: Retail buildings

Two-bedroom apartment
type: Class
comment: An apartment with two separate bedrooms in addition to a living area, kitchen, and bathroom.
subclass of: Apartments

National libraries
type: Class
comment: These are libraries that serve as the central repository of a country's published materials, preserving and providing access to the nation's cultural heritage and intellectual output.
subclass of: Libraries

Ferry terminal
type: Class
comment: A facility where ferries dock and embark or disembark passengers and vehicles.
subclass of: Transportation buildings

Women's prisons
type: Class
comment: Prisons specifically designed to house female offenders, providing gender-specific programs and services to address their unique needs and challenges.
subclass of: Prisons

Trade show venues
type: Class
comment: Specifically designed spaces that cater to trade shows and exhibitions, offering booths and areas for businesses to showcase their products and services to potential buyers and industry professionals.
subclass of: Multipurpose exhibition spaces

Pop-up shops
type: Class
comment: Temporary retail buildings that are set up for a short period of time, often in vacant spaces, to showcase and sell specific products or brands.
subclass of: Retail buildings

Crisis intervention clinics
type: Class
comment: Clinics that specialize in providing immediate support and intervention for individuals experiencing a mental health crisis or emergency.
subclass of: Mental health clinics

Private hostels
type: Class
comment: Hostels that offer individual rooms for guests who prefer more privacy and personal space, usually equipped with a private bathroom.
subclass of: Hostels

Residential treatment centers
type: Class
comment: These facilities provide a structured and supportive living environment for individuals with mental health disorders who require more intensive treatment and supervision than what can be provided in an outpatient setting. Treatment may include therapy, medication management, and life skills training.
subclass of: Mental health facilities

Stables
type: Class
comment: Buildings used for housing and caring for horses, including stalls, feed storage, and grooming areas.
subclass of: Livestock shelters

Traditional art galleries
type: Class
comment: These galleries specialize in displaying traditional art forms, such as paintings, drawings, and prints, that adhere to established artistic techniques, styles, and subject matters. They often feature works from different historical periods and artistic movements.
subclass of: Art galleries

Hockey arenas
type: Class
comment: These arenas are specifically designed for hosting ice hockey games and events.
subclass of: Ice arenas

Mobile tiny houses
type: Class
comment: Tiny houses that are built on a trailer or chassis, allowing them to be easily transported and relocated to different locations.
subclass of: Tiny houses

Renewable energy-powered office buildings
type: Class
comment: This involves the incorporation of renewable energy sources, such as solar panels or wind turbines, into the building's energy system to generate clean and sustainable power.
subclass of: Green office buildings

Chilled storage
type: Class
comment: Cold storage warehouses that maintain temperatures above freezing but below room temperature, typically used for storing perishable items that require a cool environment.
subclass of: Temperature-controlled storage

Beverage factories
type: Class
comment: Factories that produce a wide range of beverages, such as soft drinks, juices, alcoholic beverages, and bottled water.
subclass of: Processing factories

Frozen storage warehouses
type: Class
comment: Cold storage warehouses that maintain temperatures below freezing, used for storing frozen food products or other items that require extremely low temperatures for preservation.
subclass of: Temperature-controlled storage

Communal bath hostels
type: Class
comment: Hostels that have communal bathroom facilities, where guests share the same bathrooms with other travelers.
subclass of: Communal facilities

Ministries
type: Class
comment: These buildings are specifically designated for housing government ministries, which are responsible for overseeing specific areas of government policy and administration.
subclass of: Administrative centers

Shrine
type: Class
comment: A sacred place or structure dedicated to a specific deity, saint, or religious figure, often visited by pilgrims seeking blessings or spiritual experiences.
subclass of: Religious buildings

Beachfront luxury condominiums
type: Class
comment: Luxury beachfront condominiums that boast high-quality and upscale finishes, such as marble floors, designer fixtures, custom cabinetry, and premium appliances, to create a sophisticated and elegant living environment.
subclass of: Beachfront condominiums

Chapter house
type: Class
comment: A designated space within an abbey where the community of monks or nuns gather for meetings and discussions related to the governance and administration of the abbey.
subclass of: Abbey

Wi-fi-enabled lounges
type: Class
comment: Passenger lounges typically offer Wi-Fi connectivity, allowing travelers to access the internet and stay connected with their devices. This enables them to browse the web, check emails, or stream media while waiting for their flights.
subclass of: Passenger lounges

Locker rooms
type: Class
comment: Fitness centers typically have locker rooms where individuals can store their belongings securely while they exercise. These areas often include showers, changing areas, and sometimes saunas or steam rooms.
subclass of: Gyms

Motels
type: Class
comment: Short for "motor hotels," these are typically located near highways and offer convenient overnight accommodations for travelers with parking facilities.
subclass of: Hospitality buildings

Information booth
type: Class
comment: A designated location where passengers can seek assistance, ask questions, and obtain information about train schedules, routes, and other related inquiries.
subclass of: Ticketing and information centers
subclass of: Airports

Three-bedroom apartment
type: Class
comment: An apartment with three separate bedrooms in addition to a living area, kitchen, and bathroom.
subclass of: Apartments

Cathedral history
type: Class
comment: Focuses on the historical aspects of cathedrals, including their origins, construction, architectural styles, and significant events or developments throughout their existence.
subclass of: Cathedral

Airport luxury hotels
type: Class
comment: Luxury airport hotels have dedicated concierge teams that provide personalized assistance to guests, offering services such as arranging transportation, making restaurant reservations, and providing local recommendations.
subclass of: Luxury hotels

Retirement communities
type: Class
comment: Low-rise residential complexes specifically designed for older adults, offering a range of housing options and amenities tailored to their needs and preferences.
subclass of: Low-rise residential complexes

Pharmaceutical processing plants
type: Class
comment: Facilities where raw materials are processed and transformed into pharmaceutical products such as medications and drugs.
subclass of: Chemical processing plants
subclass of: Factory

Chemical factories
type: Class
comment: Factories that produce chemicals, including industrial chemicals, pharmaceuticals, fertilizers, and other chemical compounds.
subclass of: Processing factories
subclass of: Chemical processing plants

Apartment complexes
type: Class
comment: Low-rise residential complexes consisting of multiple individual units or apartments within a single building or a group of buildings.
subclass of: Low-rise residential complexes
subclass of: Apartments

Distribution centers
type: Class
comment: Warehouses that serve as central hubs for receiving, storing, and distributing goods to various locations, often used by retailers or manufacturers to manage their supply chain.
subclass of: Warehouses

Recreational buildings
type: Class
comment: Facilities intended for recreational activities, such as sports stadiums, gyms, swimming pools, and amusement parks.
subclass of: Buildings

Sterile manufacturing facilities
type: Class
comment: Sterile manufacturing facilities are designed to produce pharmaceutical products that require a sterile environment, such as injectable drugs or ophthalmic solutions. These facilities have stringent controls to prevent contamination and maintain sterility throughout the manufacturing process. They often include cleanrooms, specialized equipment, and strict procedures for aseptic processing.
subclass of: Pharmaceutical manufacturing facilities

Terminal buildings
type: Class
comment: Structures that house various airport functions, including check-in counters, security checkpoints, boarding gates, baggage claim areas, and retail and dining establishments.
subclass of: Airports

Assembly and production facilities
type: Class
comment: These facilities are dedicated spaces where electronic components are assembled and manufactured into finished products. They typically include assembly lines, equipment, and tools necessary for the production process.
subclass of: Assembly plants
subclass of: Electronics manufacturing facilities

Shopping centers
type: Class
comment: Large complexes that house multiple retail stores and other commercial establishments.
subclass of: Retail buildings

Barns
type: Class
comment: Agricultural buildings used for housing livestock, storing feed and equipment, and providing shelter during inclement weather.
subclass of: Livestock shelters

Diy tiny houses
type: Class
comment: Tiny houses that are built by individuals or small groups, often using salvaged or repurposed materials, with a focus on self-sufficiency and customization.
subclass of: Eco-friendly tiny houses

Black box theaters
type: Class
comment: Flexible, intimate spaces with plain black walls and a simple design, allowing for versatile staging and audience configurations.
subclass of: Experimental theaters

Manufacturing facilities
type: Class
comment: Similar to factories, manufacturing facilities are dedicated spaces where products are produced or assembled. They can vary in size and complexity depending on the specific industry and type of manufacturing being carried out.
subclass of: Industrial buildings

School
type: Class
comment: A place where children or young adults receive education and instruction, typically divided into different levels such as elementary, middle, and high school.
subclass of: Educational buildings

Food processing factories
type: Class
comment: Factories that focus on processing and packaging food products, including canning, freezing, drying, and other preservation methods.
subclass of: Processing factories
subclass of: Food processing plants

Sports recreation centers
type: Class
comment: Recreation centers that have outdoor fields and facilities for sports such as soccer, baseball, and football, providing space for organized games and recreational activities.
subclass of: Sports complexes
subclass of: Recreation centers

Hostels
type: Class
comment: Budget-friendly accommodations that offer dormitory-style rooms and communal facilities, popular among backpackers and solo travelers.
subclass of: Hospitality buildings

Office buildings
type: Class
comment: Buildings designed for housing businesses and organizations, providing workspace for employees.
subclass of: Commercial buildings

Science and technology museums
type: Class
comment: Museums that showcase technological advancements and innovations, including displays of machinery, inventions, and interactive exhibits that highlight the impact of technology on society.
subclass of: Museums

Warehouses
type: Class
comment: Buildings used for storing and distributing goods and materials.
subclass of: Industrial buildings

Performance venues
type: Class
comment: These are spaces within cultural centers that are designed to accommodate live performances, including theater, dance, music concerts, and other forms of performing arts. They often have specialized equipment and facilities to support the technical requirements of performances.
subclass of: Cultural centers

Architecturally significant presidential palaces
type: Class
comment: These are presidential palaces that are renowned for their architectural design and style, often considered as significant landmarks or cultural symbols.
subclass of: Historical presidential palaces
subclass of: Iconic presidential palaces

Museums
type: Class
comment: Institutions that preserve, study, and exhibit objects of artistic, historical, scientific, or cultural significance, allowing visitors to learn and appreciate various aspects of human history and creativity.
subclass of: Cultural buildings

Silos
type: Class
comment: Tall cylindrical structures used for storing bulk materials, particularly grains and silage.
subclass of: Industrial buildings
subclass of: Agricultural buildings

Green office buildings
type: Class
comment: Office buildings that are designed and constructed with a focus on sustainability and environmental friendliness, incorporating energy-efficient features and utilizing eco-friendly materials.
subclass of: Office buildings

Processing factories
type: Class
comment: Factories that focus on transforming raw materials or ingredients into finished products through various processing techniques.
subclass of: Processing plant
subclass of: Manufacturing plant

Mental health facilities
type: Class
comment: Buildings that provide specialized care and treatment for individuals with mental health disorders, including therapy, counseling, and psychiatric services.
subclass of: Healthcare buildings

Food processing plants
type: Class
comment: Food processing plants are facilities where raw agricultural products are transformed into processed food products through various methods, such as cooking, canning, or freezing.
subclass of: Food processing facilities

Hospitals
type: Class
comment: Large healthcare facilities that offer a wide range of medical services, including emergency care, surgeries, specialized treatments, and long-term care.
subclass of: Healthcare buildings

Sports complexes
type: Class
comment: These multi-purpose arenas are comprehensive facilities that include multiple sports venues, training facilities, and support services, catering to a wide range of sports activities and events.
subclass of: Sports facilities

Sports stadiums
type: Class
comment: Large venues designed for hosting various sports events, including football, baseball, soccer, and more.
subclass of: Event venues

Rehabilitation centers
type: Class
comment: Facilities that offer specialized therapies and treatments to help individuals recover from injuries, surgeries, or medical conditions, aiming to restore their physical and cognitive abilities.
subclass of: Healthcare buildings

Theaters
type: Class
comment: Spaces designed for live performances, including plays, musicals, dance shows, and other theatrical productions, providing stages, seating, and technical equipment for performers and audiences.
subclass of: Recreational buildings
subclass of: Cultural buildings

Hotels
type: Class
comment: Buildings that provide temporary accommodation and hospitality services to travelers and tourists.
subclass of: Commercial buildings
subclass of: Hospitality buildings

Iconic presidential palaces
type: Class
comment: These are presidential palaces that have become iconic symbols of the country's presidency, often recognized and celebrated for their unique design, location, or historical significance.
subclass of: Presidential palaces

Mixed-use office buildings
type: Class
comment: Mixed-use office buildings are buildings that combine office spaces with other types of uses, such as retail, residential, or recreational spaces. They offer a diverse range of amenities and services within the same building, creating a vibrant and dynamic environment.
subclass of: Office buildings

Airports
type: Class
comment: Buildings that serve as the main hub for air travel, providing facilities for passengers, aircraft, and cargo.
subclass of: Transportation buildings

Low-rise office buildings
type: Class
comment: Buildings with a limited number of floors dedicated to office space, typically found in suburban or less densely populated areas.
subclass of: Office buildings

All beachfront resorts
type: Class
comment: Resort hotels located directly on the beach, offering guests easy access to the sand and ocean.
subclass of: Resort hotels

Transportation buildings
type: Class
comment: Buildings related to transportation infrastructure, such as airports, train stations, bus terminals, and parking garages.
subclass of: Buildings

Administrative buildings
type: Class
comment: These are government buildings specifically designed and used for administrative purposes, such as housing government offices, departments, and agencies.
subclass of: Government offices

Manufacturing plant
type: Class
comment: A facility where raw materials are transformed into finished products through various manufacturing processes.
subclass of: Processing plants
subclass of: Manufacturing factories

Gyms
type: Class
comment: Gyms are fitness facilities equipped with exercise machines, weights, and other equipment, allowing residents to engage in physical activities and maintain their fitness.
subclass of: Fitness centers

Retail and dining establishments
type: Class
comment: These are commercial spaces within terminal buildings where passengers can shop for various products and enjoy a variety of food and beverage options.
subclass of: Shopping centers
subclass of: Terminal buildings

Automotive manufacturing facilities
type: Class
comment: These facilities are dedicated to the production of automobiles, including the assembly of various components and the final assembly of vehicles.
subclass of: Assembly plants

Religious buildings
type: Class
comment: Structures used for religious worship and practices, such as churches, temples, mosques, and synagogues.
subclass of: Buildings

E-commerce warehouses
type: Class
comment: Warehouses specifically designed to handle the storage, packaging, and shipping of goods for online retailers, catering to the unique requirements of e-commerce operations.
subclass of: Warehouses

Clinics
type: Class
comment: Facilities that offer medical services, usually specialized in a specific area, such as dental clinics, eye clinics, or women's health clinics.
subclass of: Healthcare buildings

Buildings
type: Class
comment: Buildings are structures that are constructed for various purposes, providing shelter, space, and functionality for human activities.

Government offices
type: Class
comment: Buildings where government officials and employees work to carry out administrative tasks and provide public services.
subclass of: Government buildings

Train stations
type: Class
comment: Buildings that serve as central hubs for train transportation, providing facilities for passengers, ticketing, and train maintenance.
subclass of: Transportation buildings

Processing plant
type: Class
comment: A facility where raw materials or agricultural products are processed or transformed into usable or marketable products.
subclass of: Manufacturing facilities

Single-family homes
type: Class
comment: Detached houses that are designed to accommodate a single family, with their own private yard and entrance.
subclass of: Houses

Indoor gymnasiums
type: Class
comment: Gymnasiums that are located indoors, providing a controlled environment for various sports and physical activities.
subclass of: Gymnasiums

Pharmaceutical manufacturing facilities
type: Class
comment: Pharmaceutical manufacturing facilities are specialized facilities where drugs and medications are produced, formulated, and packaged for distribution.
subclass of: Processing factories

Administrative centers
type: Class
comment: These are buildings that serve as the central hub for administrative activities, often housing multiple government departments or agencies.
subclass of: Administrative buildings

Athletics facilities
type: Class
comment: Spaces designed for track and field events, including running tracks, jumping pits, and throwing areas.
subclass of: Sports complexes

Train station
type: Class
comment: A facility where trains arrive and depart, providing platforms, ticketing services, waiting areas, and amenities for passengers.
subclass of: Train stations

Inns
type: Class
comment: Traditional establishments that provide lodging, meals, and often a pub or tavern for travelers.
subclass of: Hospitality buildings

Indoor performance venues
type: Class
comment: These are performance spaces that are enclosed within a building, providing controlled environments for performances and audience comfort.
subclass of: Performance venues

Dormitory rooms
type: Class
comment: Hostels that have rooms with multiple beds, typically bunk beds, where guests share the same sleeping space with other travelers.
subclass of: Backpacker hostels

Residential buildings
type: Class
comment: Buildings designed for residential purposes, including houses, apartments, condominiums, and residential complexes.
subclass of: Buildings

Factories
type: Class
comment: Buildings specifically designed for large-scale production of goods or products. They typically house machinery, assembly lines, and other equipment necessary for manufacturing processes.
subclass of: Manufacturing facilities

Indoor sports facilities
type: Class
comment: Enclosed spaces designed for hosting a variety of indoor sports, such as basketball, volleyball, and badminton.
subclass of: Sports complexes

Outdoor theaters
type: Class
comment: Theaters located in outdoor settings, providing a unique experience with natural surroundings and often accommodating larger audiences.
subclass of: Theaters

Mental health clinics
type: Class
comment: Clinics that offer mental health services, including therapy, counseling, and medication management.
subclass of: Mental health facilities
subclass of: Clinic

Experimental theaters
type: Class
comment: Spaces dedicated to innovative and non-traditional performances, often pushing the boundaries of traditional theater conventions.
subclass of: Theaters

Restaurants
type: Class
comment: Buildings where food and beverages are prepared and served to customers.
subclass of: Commercial buildings
subclass of: Hospitality buildings

Indoor arenas
type: Class
comment: These arenas are enclosed structures designed for hosting a variety of indoor sports and events.
subclass of: Arenas

Grain silos
type: Class
comment: Tall structures used for storing harvested grains, protecting them from moisture, pests, and spoilage.
subclass of: Silos

Legislative buildings
type: Class
comment: Structures where the legislative branch of government meets to debate and pass laws.
subclass of: Government buildings

Tiny houses
type: Class
comment: Extremely small houses, often on wheels, designed to maximize space efficiency.
subclass of: Houses

Presidential palaces
type: Class
comment: Residences and offices of the head of state or president of a country.
subclass of: Government buildings
subclass of: Residential buildings

Power plants
type: Class
comment: Buildings that generate electricity or other forms of power. They house various equipment, such as generators, turbines, and control systems, to produce and distribute power to meet the energy needs of industries and communities.
subclass of: Industrial buildings

High-rise residential complexes
type: Class
comment: Tall buildings that house multiple residential units on different floors, often offering panoramic views and amenities such as elevators and concierge services.
subclass of: Residential complexes

Classrooms
type: Class
comment: Dedicated spaces within the elementary school where students gather to receive instruction from teachers and engage in learning activities.
subclass of: School

Multi-purpose arenas
type: Class
comment: These arenas are versatile and can accommodate a wide range of sports, concerts, exhibitions, and other events.
subclass of: Indoor arenas

Low-rise residential complexes
type: Class
comment: Residential complexes consisting of buildings with a limited number of floors, typically up to three or four, providing a more intimate and community-oriented living environment.
subclass of: Residential complexes

Monastery
type: Class
comment: A residence for monks or nuns who live a communal and contemplative life dedicated to religious devotion and spiritual practice.
subclass of: Religious buildings
subclass of: Cultural buildings

Abbey
type: Class
comment: A church that is associated with a monastery or convent, often serving as the central place of worship for the religious community.
subclass of: Monastery
subclass of: Church

Automotive assembly plants
type: Class
comment: Facilities where the assembly of automobiles, including cars, trucks, and motorcycles, is performed.
subclass of: Automotive manufacturing facilities

Assembly plants
type: Class
comment: Facilities where components or parts are brought together to create a finished product.
subclass of: Manufacturing factories

Libraries
type: Class
comment: Institutions that house collections of books, periodicals, and other resources, providing access to knowledge, research materials, and educational programs.
subclass of: Cultural buildings
subclass of: Educational buildings

Refineries
type: Class
comment: Structures where raw materials, such as crude oil or natural gas, are processed and transformed into usable products, such as gasoline or petrochemicals.
subclass of: Processing plants
subclass of: Factories
subclass of: Processing plant

Prisons
type: Class
comment: Buildings used to incarcerate individuals who have been convicted of crimes.
subclass of: Government buildings

Hospital
type: Class
comment: Large-scale healthcare facilities that provide a wide range of medical services, including emergency care, surgeries, specialized treatments, and long-term care.
subclass of: Healthcare buildings

Condominiums
type: Class
comment: Similar to apartments, but each unit is individually owned by the residents, who also share ownership of common areas and facilities.
subclass of: Residential complexes

Educational buildings
type: Class
comment: Structures dedicated to education, such as schools, colleges, universities, and research facilities.
subclass of: Buildings

Residential complexes
type: Class
comment: Large-scale developments that include multiple residential buildings, often with shared amenities such as swimming pools, gyms, and parks.
subclass of: Residential buildings

Flexible black box theaters
type: Class
comment: Black box theaters with the ability to easily rearrange and modify the stage layout, allowing for different configurations and arrangements to suit the needs of different productions.
subclass of: Black box theaters

Manufacturing facility
type: Class
comment: A facility where raw materials are transformed into finished products through various manufacturing processes.
subclass of: Factories

Administrative headquarters
type: Class
comment: These buildings serve as the main administrative hub for an organization or institution, providing office space for top-level management and administrative staff.
subclass of: Administrative centers

Clinic
type: Class
comment: Facilities that offer medical services, typically focused on specific specialties or primary care, often providing routine check-ups, vaccinations, and minor treatments.
subclass of: Clinics

Beachfront condominiums
type: Class
comment: Condominiums located along the coastline, offering residents direct access to the beach and stunning ocean views.
subclass of: Waterfront condominiums
subclass of: Luxury residential complexes

Cross-docking facilities
type: Class
comment: These warehouses serve as a transfer point for goods, where incoming shipments are unloaded from one transportation mode and directly loaded onto another, minimizing storage time and facilitating faster order fulfillment.
subclass of: Warehouses
subclass of: Transportation buildings

Bus terminals
type: Class
comment: Buildings that serve as central hubs for bus transportation, providing facilities for passengers, ticketing, and bus maintenance.
subclass of: Transportation buildings

Textile factories
type: Class
comment: Factories that focus on the production of textiles and fabrics, including the manufacturing of clothing, upholstery, carpets, and other textile products.
subclass of: Manufacturing plant

Manufacturing factories
type: Class
comment: Factories that specialize in the production of various goods or products through the use of machinery, tools, and labor.
subclass of: Factory

Cultural centers
type: Class
comment: Multi-purpose facilities that serve as hubs for cultural activities, offering spaces for exhibitions, performances, workshops, and community events.
subclass of: Cultural buildings

Storage
type: Class
comment: This subcategory encompasses any additional storage areas within a barn that are not specifically designated for feed or hay. It may include spaces for storing equipment, tools, or other supplies necessary for agricultural or livestock-related activities.
subclass of: Barns

Communal facilities
type: Class
comment: Hostels that offer shared spaces and facilities for guests to socialize and interact, such as common rooms, lounges, and dining areas.
subclass of: Hostels

Football stadiums
type: Class
comment: These are venues primarily used for playing football (soccer), with features such as a rectangular field, seating for spectators, and facilities for players and officials.
subclass of: Outdoor sports stadiums

Parliament buildings
type: Class
comment: Buildings where the legislative body of a country or region meets to discuss and pass laws.
subclass of: Legislative buildings

Recreation centers
type: Class
comment: Buildings that offer a wide range of recreational activities and programs, such as fitness classes, sports leagues, and arts and crafts.
subclass of: Recreational buildings

Indoor courts
type: Class
comment: Recreation centers that feature indoor courts for sports such as basketball, volleyball, and tennis, allowing individuals and teams to participate in organized games and practice sessions.
subclass of: Indoor sports facilities
subclass of: Sports recreation centers

Healthcare buildings
type: Class
comment: Facilities designed for healthcare services, including hospitals, clinics, nursing homes, and medical research centers.
subclass of: Buildings

Nursing homes
type: Class
comment: Residential facilities that provide long-term care for individuals who require assistance with daily activities and medical supervision, typically for the elderly or individuals with chronic illnesses.
subclass of: Healthcare buildings
subclass of: Residential buildings

Cathedral
type: Class
comment: A large and important Christian church that serves as the seat of a bishop or archbishop.
subclass of: Church

Luxury apartment
type: Class
comment: An upscale apartment that offers high-end amenities, finishes, and services.
subclass of: Apartments
subclass of: Luxury residential complexes

Legislative chambers
type: Class
comment: These are structures specifically designed to house the assembly or legislative body of a government. They provide a dedicated space for lawmakers to convene, debate, and pass laws.
subclass of: Parliament buildings

Cultural buildings
type: Class
comment: Buildings that house cultural activities, such as museums, art galleries, theaters, and concert halls.
subclass of: Buildings

Multi-purpose sports stadiums
type: Class
comment: Versatile venues designed to host multiple sports and events, featuring adaptable seating arrangements and facilities to accommodate different requirements.
subclass of: Sports stadiums

Significant historical presidential palaces
type: Class
comment: This subcategory includes historic presidential palaces that have played a pivotal role in important historical events or have been the residence of influential political figures. These palaces may have witnessed significant political decisions, diplomatic negotiations, or have been the backdrop for key moments in a nation's history.
subclass of: Historical presidential palaces

Baseball stadiums
type: Class
comment: These are specifically designed venues for playing baseball, with features such as a diamond-shaped field, seating for spectators, and facilities for players and officials.
subclass of: Outdoor sports stadiums

Rehabilitation center
type: Class
comment: Facilities that offer specialized therapies and treatments to help individuals recover from injuries, surgeries, or illnesses and regain their functional abilities.
subclass of: Rehabilitation centers

Art museums
type: Class
comment: Museums that primarily exhibit and preserve works of art, including paintings, sculptures, drawings, and other forms of visual art.
subclass of: Museums

Embassies
type: Class
comment: Buildings that serve as the official residence and workplace of diplomats representing their home country in a foreign country.
subclass of: Government buildings

Chemical processing plants
type: Class
comment: Chemical processing plants are facilities where raw materials are transformed through chemical reactions into various products, such as plastics, fertilizers, or pharmaceuticals.
subclass of: Processing plants
subclass of: Manufacturing facility
subclass of: Processing plant

Architectural grandeur
type: Class
comment: This subcategory focuses on the aesthetic and design aspects of modern presidential palaces. It includes the use of grand architectural styles, luxurious materials, intricate detailing, spacious interiors, and visually striking elements that contribute to the overall grandeur and prestige of the palace. The architectural design often reflects the cultural heritage and national identity of the country.
subclass of: Modern presidential palaces

Fulfillment centers
type: Class
comment: Warehouses that specialize in order fulfillment for e-commerce businesses, where goods are received, processed, and shipped to customers in a timely manner.
subclass of: E-commerce warehouses

Chemical manufacturing facilities
type: Class
comment: These facilities are involved in the production of chemicals, such as pharmaceuticals, fertilizers, plastics, and other chemical compounds.
subclass of: Chemical factories

Hospitality buildings
type: Class
comment: Buildings that provide accommodation and services for travelers, such as hotels, resorts, and motels.
subclass of: Buildings

Apartments
type: Class
comment: Multi-unit buildings where each unit is a separate living space, typically rented out to tenants.
subclass of: Residential complexes

Food processing facilities
type: Class
comment: These facilities are responsible for the processing and packaging of food products, including activities such as sorting, cleaning, cooking, and packaging of raw materials to create finished food products.
subclass of: Processing plants
subclass of: Factory
subclass of: Processing plant

Temperature-controlled storage
type: Class
comment: Cold storage warehouses that provide precise temperature control, allowing for the storage of a wide range of products that require specific temperature conditions for preservation.
subclass of: Cold storage warehouses

Factory
type: Class
comment: A building where goods or products are manufactured or produced on a large scale.
subclass of: Manufacturing facility

Boutique hotels
type: Class
comment: Small, stylish hotels that offer personalized services and unique design elements.
subclass of: Hotels

Ticketing and information centers
type: Class
comment: These are designated areas within train stations where passengers can purchase tickets, inquire about train schedules, and receive information about their journey.
subclass of: Train station

Fitness centers
type: Class
comment: Well-equipped gyms and fitness facilities within the hotel, providing guests with access to exercise equipment, classes, and personal trainers.
subclass of: Sports facilities

Backpacker hostels
type: Class
comment: Hostels that provide amenities and services specifically tailored to the needs and preferences of backpackers, such as lockers, luggage storage, and travel information.
subclass of: Hostels

Passenger lounges
type: Class
comment: Areas within the airport where passengers can relax, wait for their flights, and access amenities such as seating, food, and entertainment.
subclass of: Term: terminal buildings
subclass of: Terminal buildings

Term: terminal buildings
type: Class
comment: Term: terminal buildings is a subcategory of Airports. Buildings that serve as the main hub for air travel, providing facilities for passengers, aircraft, and cargo.
subclass of: Airports

Livestock shelters
type: Class
comment: Buildings designed to provide shelter and protection for livestock, such as cows, horses, and pigs.
subclass of: Agricultural buildings

Outdoor sports stadiums
type: Class
comment: Open-air venues designed for hosting various sports events, providing seating arrangements and amenities for spectators.
subclass of: Sports stadiums

Retail and dining facilities
type: Class
comment: Shops, restaurants, cafes, and other commercial establishments within train stations that offer a variety of goods and services to passengers.
subclass of: Train station
subclass of: Retail and dining establishments

Ice arenas
type: Class
comment: These arenas are equipped with ice surfaces and are used for various ice-related sports and activities.
subclass of: Indoor arenas

Shopping malls
type: Class
comment: Large enclosed or open-air complexes that house multiple retail stores, restaurants, entertainment venues, and often include amenities like parking, food courts, and common areas.
subclass of: Shopping centers

Ticket offices
type: Class
comment: Offices within bus terminals where passengers can inquire about ticket information, make reservations, or seek assistance related to their bus travel.
subclass of: Bus terminals
subclass of: Ticketing and information centers

Refinery
type: Class
comment: A facility where crude oil or other raw materials are processed and refined into usable products, such as gasoline, diesel, or chemicals.
subclass of: Refineries
subclass of: Chemical processing plants

Industrial buildings
type: Class
comment: Structures used for industrial activities, such as factories, warehouses, power plants, and manufacturing facilities.
subclass of: Buildings

Mosque
type: Class
comment: A place of worship for Muslims, where they gather for communal prayers, study the Quran, and engage in religious activities.
subclass of: Religious buildings
subclass of: Cultural buildings

Mills
type: Class
comment: Buildings where raw materials are processed or transformed into finished products, such as lumber mills or paper mills.
subclass of: Processing plants

Houses
type: Class
comment: Single-family dwellings that are typically detached and offer more privacy and space compared to apartments or condominiums.
subclass of: Residential buildings

Public libraries
type: Class
comment: Libraries that are open to the general public, offering a wide range of materials and services, including books, magazines, movies, computer access, and community programs.
subclass of: Libraries

Pharmaceutical processing plant
type: Class
comment: A facility where pharmaceutical drugs and medications are manufactured, processed, and packaged for distribution and use.
subclass of: Pharmaceutical manufacturing facilities
subclass of: Chemical processing plants

Agricultural buildings
type: Class
comment: Structures specifically designed for agricultural purposes, such as barns, silos, and storage facilities.
subclass of: Buildings

Gymnasiums
type: Class
comment: Facilities equipped with sports equipment and space for physical education classes, sports activities, and athletic events.
subclass of: Sports facilities

Specialized libraries
type: Class
comment: Libraries that focus on specific subject areas or industries, such as law libraries, medical libraries, corporate libraries, and government libraries, catering to the specialized information needs of their respective user groups.
subclass of: Libraries

Sports facilities
type: Class
comment: Areas equipped with sports equipment and amenities, offering opportunities for individuals to engage in various sports activities, such as basketball, tennis, swimming, and more.
subclass of: Recreational buildings

Feed silos
type: Class
comment: Storage units used in the agricultural industry to store animal feed, ensuring a constant supply for livestock.
subclass of: Silos

Duplex houses
type: Class
comment: A house divided into two separate living units, each with its own entrance.
subclass of: Houses

Multi-family homes
type: Class
comment: Homes designed to accommodate multiple families or households.
subclass of: Houses
subclass of: Low-rise residential complexes

Luxury residential complexes
type: Class
comment: Exclusive residential complexes that offer high-end amenities, luxurious finishes, and services such as 24-hour concierge, private parking, and spa facilities.
subclass of: Residential complexes

Historical presidential palaces
type: Class
comment: These are presidential palaces that have historical significance, either due to their age, architectural style, or their association with important historical events or figures. They often serve as cultural landmarks and tourist attractions.
subclass of: Presidential palaces

Oil refineries
type: Class
comment: Facilities where crude oil is processed and refined into various petroleum products such as gasoline, diesel, and jet fuel.
subclass of: Refinery

Aerospace assembly plants
type: Class
comment: Facilities where the assembly of aircraft and spacecraft components takes place.
subclass of: Assembly plants

Exhibition spaces
type: Class
comment: These are dedicated areas within cultural centers where various forms of art, artifacts, and displays are showcased to the public. They provide a platform for artists and curators to exhibit their work and for visitors to engage with different forms of visual expression.
subclass of: Cultural centers

Utility buildings
type: Class
comment: Structures that house utility services, such as water treatment plants, sewage treatment facilities, and electrical substations.
subclass of: Buildings

Church
type: Class
comment: A place of Christian worship and religious gatherings, typically characterized by a distinct architectural style and layout.
subclass of: Religious buildings
subclass of: Cultural buildings

Arenas
type: Class
comment: Large enclosed spaces designed for hosting various sports events and competitions.
subclass of: Indoor sports facilities
subclass of: Multi-purpose sports stadiums

Resort hotels
type: Class
comment: Hotels located in resort areas, offering a wide range of recreational activities and amenities for guests.
subclass of: Recreational buildings
subclass of: Hotels

Government buildings
type: Class
comment: Buildings used by government entities for administrative purposes, such as town halls, courthouses, and government offices.
subclass of: Buildings

Business park
type: Class
comment: Office buildings located in a designated area that houses multiple businesses and organizations, often with shared amenities and services.
subclass of: Office buildings

Multipurpose exhibition spaces
type: Class
comment: Versatile venues that can be transformed to accommodate different types of events, including exhibitions, trade shows, conferences, and social gatherings.
subclass of: Exhibition spaces

Waterfront condominiums
type: Class
comment: Waterfront condominiums are located near bodies of water, such as lakes, rivers, or the ocean. They offer residents beautiful views and easy access to water-based activities, such as boating, fishing, or simply enjoying the scenic surroundings.
subclass of: Condominiums

Retail buildings
type: Class
comment: Buildings used for selling goods and merchandise to consumers.
subclass of: Commercial buildings

Processing plants
type: Class
comment: Facilities where raw materials are transformed or refined into usable products through specific procedures or techniques.
subclass of: Manufacturing facilities

Luxury hotels
type: Class
comment: High-end hotels that provide luxurious amenities, services, and facilities to guests.
subclass of: Hotels

Commercial buildings
type: Class
comment: Buildings used for commercial activities, including offices, retail stores, and shopping centers.
subclass of: Buildings

Community gymnasiums
type: Class
comment: Gymnasiums that are open to the public and serve the local community for recreational activities and sports events.
subclass of: Gymnasiums

Modern presidential palaces
type: Class
comment: These are presidential palaces that have been constructed in recent times, featuring contemporary architectural styles and modern amenities.
subclass of: Presidential palaces

Electronics manufacturing facilities
type: Class
comment: Electronics manufacturing facilities are dedicated spaces where electronic components and devices are produced, assembled, and tested.
subclass of: Manufacturing factories

Psychiatric hospitals
type: Class
comment: Mental health hospitals specialize in the diagnosis, treatment, and support of individuals with mental health disorders, such as depression, anxiety, bipolar disorder, and schizophrenia.
subclass of: Mental health facilities
subclass of: Hospitals
subclass of: Hospital

Event venues
type: Class
comment: These are spaces within sports complexes specifically designed to host various sporting events, such as tournaments, championships, and matches. They typically have seating arrangements for spectators and facilities for broadcasting and media coverage.
subclass of: Sports complexes

Art galleries
type: Class
comment: Spaces dedicated to the exhibition and promotion of visual arts, including paintings, sculptures, photographs, and installations.
subclass of: Cultural buildings

Cold storage warehouses
type: Class
comment: Warehouses equipped with refrigeration or freezing systems to store perishable goods, such as food, pharmaceuticals, or flowers, at controlled temperatures.
subclass of: Warehouses

Eco-friendly tiny houses
type: Class
comment: Tiny houses designed with sustainable and environmentally friendly features, such as solar panels, rainwater collection systems, and energy-efficient appliances.
subclass of: Tiny houses