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Chinese girl under a glazed archway at the Confucius Temple Imperial College, built in 1306 by the grandson of Kublai Khan, administering the official Confucian examination system, Beijing, China, Asia
Confucius Temple and Imperial College built in 1306 by the grandson of Kublai Khan and administered the official Confucian examination system, Beijing, China, Asia
Heliostats reflect sunrays to receiver tower, solar energy scientific research centre, AORA Tulip System, Tabernas, Almeria, Andalusia, Spain, Europe
Heliostats reflecting sun rays, solar energy scientific research centre, AORA Tulip System, Tabernas, Almeria, Andalusia, Spain, Europe
Cham people using a Dai fishing system for trei real fish on the Tonle Sap River, Cambodia, Indochina, Southeast Asia, Asia
Historic traditional water wheel irrigation system, Betancuria, Fuerteventura, Canary Islands, Spain, Atlantic, Europe
Cham people using a Dai fishing system for trei real fish on the Tonle Sap River, Cambodia, Indochina, Southeast Asia, Asia
Raufarholsheillir lava tube cave system, Iceland, Polar Regions
Tram, the main transport system in Budapest, Hungary, Europe
Historic traditional water wheel irrigation system, Betancuria, Fuerteventura, Canary Islands, Spain, Atlantic, Europe
Electric powered modern trolley bus public transport rapid transit system, Centro Historico, Mexico City, Mexico, North America
Historic communal well, El Pozo de los Frailes, Cabo de Gata Natural Park, Nijar, Almeria, Andalusia, Spain, Europe
Array of solar panels on a bright sunny day, Sierra Alhamilla, near Nijar, Almeria, Andalusia, Spain, Europe
Mid-Levels Escalators, the longest outdoor covered escalator system in the world at 800 metres, linking the Mid-Levels with Central, Hong Kong Island, Hong Kong, China, Asia
Clouds at sunset, Pangalanes Lakes canal system, Tamatave, Madagascar, Africa
Clouds at sunset, Pangalanes Lakes canal system, Tamatave, Madagascar, Africa
The queen of roads of the old Roman Road system was the Appian Way linking Rome to the south of Italy, Rome, Lazio, Italy, Europe
An El train on the Elevated train system crossing Wells Street Bridge, Chicago, Illinois, United States of America, North America
An El train on the Elevated train system crossing Wells Street Bridge, Chicago, Illinois, United States of America, North America
Tram system in Birmingham which runs from Birmingham to Wolverhampton, Birmingham, England, United Kingdom, Europe
Cave system in the Virunga National Park, Rwanda, Africa
Metra rail system, station sign in the style of the Paris Metro, Chicago, Illinois, United States of America, North America
Skyline and Dubai Metro, Modern Elevated Metro system, opened in 2010, Dubai, United Arab Emirates, Middle East
Tram, the main transport system in Budapest, Hungary, Europe
Metra rail system, station sign in the style of the Paris Metro, Chicago, Illinois, United States of America, North America
Tram system in Birmingham which runs from Birmingham to Wolverhampton, Birmingham, England, United Kingdom, Europe
MTR sign, Hong Kong's mass transit railway system, Hong Kong, China, Asia
An El train on the Elevated train system, Chicago, Illinois, United States of America, North America
Hong Kong's public tranist system Mass Transit Railway (MTR), Kowloon, Hong Kong, China, Asia
Hong Kong's public tranist system Mass Transit Railway (MTR), Kowloon, Hong Kong, China, Asia
Hornsund, a fjord system on the western coast of Spitsbergen, Svalbard Archipelago, Arctic, Norway, Europe
The site of the Commandants House showing supports for suspended floor system with hot air to heat rooms above, dating from AD138, Cilurnum (Chesters Roman Fort), Hadrian's Wall, UNESCO World Heritage Site, Chollerford, Northumbria National Park, England, United Kingdom, Europe
Modern road system leading to the Commercial Centre, Tel Aviv, Israel, Middle East
Foggy Bottom Metro station platform, part of the Washington D.C. metro system, Washington D.C., United States of America, North America
Cave system in the Virunga National Park, Rwanda, Africa
Hornsund, a fjord system on the western coast of Spitsbergen, Svalbard Archipelago, Arctic, Norway, Europe
U-Bahn Metro System, Nuremberg, Bavaria, Germany, Europe
The Light Rail Transit system with the skyline of the city of Kuala Lumpur behind, Malaysia, Southeast Asia, Asia
POV on the modern driverless Dubai elevated Rail Metro System, running alongside the Sheikh Zayed Road, Dubai, United Arab Emirates, Middle East
Maasai beadwork at the Predator Compensation Fund Pay Day, Mbirikani Group Ranch, Amboseli-Tsavo eco-system, Kenya, East Africa, Africa
Maasai man at the Predator Compensation Fund Pay Day, Mbirikani Group Ranch, Amboseli-Tsavo eco-system, Kenya, East Africa, Africa
Maasai woman at the Predator Compensation Fund Pay Day, Mbirikani Group Ranch, Amboseli-Tsavo eco-system, Kenya, East Africa, Africa
Maasai beadwork at the Predator Compensation Fund Pay Day, Mbirikani Group Ranch, Amboseli-Tsavo eco-system, Kenya, East Africa, Africa
Maasai women at the Predator Compensation Fund Pay Day, Mbirikani Group Ranch, Amboseli-Tsavo eco-system, Kenya, East Africa, Africa
Maasai beadwork at the Predator Compensation Fund Pay Day, Mbirikani Group Ranch, Amboseli-Tsavo eco-system, Kenya, East Africa, Africa
Maasai beadwork at the Predator Compensation Fund Pay Day, Mbirikani Group Ranch, Amboseli-Tsavo eco-system, Kenya, East Africa, Africa
Green Naga hills stretching into the distance, scarred by brown scorched hill after slash and burn system has occurred, Nagaland, India, Asia
Hong Kong mass transit railway system (MTR), Hong Kong, China, Asia
AI generated image of a Dog robot jumping over barrels in front of a white background
Steam emitted from the New York Steam System. Dating back to 1882 the system provides steam to heat, cool or disinfect some 1,700 buildings. Excess steam is vented from orange and white funnels known as stacks.
Aerial vertical drone perspective of the Baixa district with its iconic grid system leading to the Commerce Square and Tagus River, Lisbon, Portugal, Europe
Bicycle-sharing system in Zona Rosa area, Bogota, Colombia, South America
Steam emitted from the New York Steam System. Dating back to 1882 the system provides steam to heat, cool or disinfect some 1,700 buildings. Excess steam is vented from orange and white funnels known as stacks.
Steam emitted from the New York Steam System. Dating back to 1882 the system provides steam to heat, cool or disinfect some 1,700 buildings. Excess steam is vented from orange and white funnels known as stacks.
Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America
Bicycle-sharing system in Zona Rosa area, Bogota, Colombia, South America
Bicycles for rent under the Citi Bike system which provides 33000 bikes for rent at 1900 stations, New York City, United States of America, North America
Trans-Alaska Pipeline System, Fairbanks, Alaska, United States of America, North America
A large roughtail stingray, Dasyatis centroura, lays on the seagrass-covered seafloor of Turneffe Atoll off the coast of Belize. This reef is part of the massive Mesoamerican Reef System in the Caribbean Sea, the second largest barrier reef on Earth.
A beautiful coral reef, dominated by colorful gorgonians, grows along the edge of the Blue Hole in Lighthouse Reef in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth.
AI generated image of a Futuristic humanoid robot working in a car assembly production line
Water system on top of Assekrem, Tamanrasset, Hoggar mountains, Algeria, North Africa, Africa
A subway station showing a train and commuter platform on the Metro de Santiago rapid transit system station, Santiago, Chile, South America
Passengers on the subway, Osaka Metro underground trains, Osaka, Honshu, Japan, Asia
A beautiful coral reef, dominated by colorful gorgonians, grows along the edge of the Blue Hole in Lighthouse Reef in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth.
A well-camouflaged yellow stingray, Urobatis jamaicensis, swims over a shallow seagrass meadow growing within Turneffe Atoll's lagoon in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth
A large roughtail stingray, Dasyatis centroura, lays on the seagrass-covered seafloor of Turneffe Atoll off the coast of Belize. This reef is part of the massive Mesoamerican Reef System in the Caribbean Sea, the second largest barrier reef on Earth.
Aerial of Sewell Mining Town, UNESCO World Heritage Site, Chile, South America
Architectural detail of Gran Vía station, part of the Madrid Metro system, situated beneath Gran Vía street in central Madrid, Spain, Europe
A beautiful coral reef, dominated by colorful gorgonians, grows along the edge of Turneffe Atoll in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth.
A colorful West Indian starfish, Oreaster reticulatus, crawls over a shallow, sandy seafloor in Turneffe Atoll in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth.
A colorful West Indian starfish, Oreaster reticulatus, crawls over a shallow, sandy seafloor in Turneffe Atoll in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth.
Bicycles for rent under the Citi Bike system which provides 33000 bikes for rent at 1900 stations, New York City, United States of America, North America
Trans-Alaska Pipeline System, Fairbanks, Alaska, United States of America, North America
Mixed paddy fields growing vegetables under the highly efficient Jhum system of slash and burn and varied crops, Nagaland, India, Asia
Mali tribal woman with gold nose rings shopping by bartering system in Mali weekly tribal market, Guneipada, Orissa (Odisha), India, Asia
Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America
Confucius Temple Imperial College built in 1306 by the grandson of Kublai Khan and administered the official Confucian examination system, Beijing, China, Asia
Underwater reef system on pink sand beach, Komodo National Park, Komodo Island, Indonesia, Southeast Asia, Asia
Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America
Underwater reef system on pink sand beach, Komodo National Park, Komodo Island, Indonesia, Southeast Asia, Asia
Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America
Underwater reef system on pink sand beach, Komodo National Park, Komodo Island, Indonesia, Southeast Asia, Asia
Desecration across beautiful Naga hills from the government slash and burn system, to improve land for cultivation, Nagaland, India, Asia
A woman wearing a protective hygiene (pollution) face mask on the London Underground subway system, London, England, United Kingdom, Europe
View north of old field system from Carn Llidi, St. Davids, Pembrokeshire National Park, Wales, United Kingdom, Europe
An El train on the Elevated train system crossing Wells Street Bridge, Chicago, Illinois, United States of America, North America
Detail of Tsim Sha Tsui station name in Hong Kong mass transit railway system (MTR), Hong Kong, China, Asia
Underwater reef system of the Marine Reserve on Moya Island, Nusa Tenggara province, Indonesia, Southeast Asia, Asia
The Solar System, a stained glass window by Stanislaw Wyspianski in the Society of Physicians Building, Krakow (Cracow), Poland, Europe
Workers' huts on Naga hillside being desecrated by the government slash and burn system to improve soil for agriculture, Nagaland, India, Asia
Underwater reef system of the Marine Reserve on Moya Island, Nusa Tenggara province, Indonesia, Southeast Asia, Asia
Road system, Bergen, Norway, Scandinavia, Europe
Cave system, Minami Daito, Daito Islands, Japan, Asia
A woman wearing a protective hygiene (pollution) face mask on the London Underground subway system, London, England, United Kingdom, Europe
New Light Rail Transit (L.R.T.) system, Kuala Lumpur, Malaysia, Southeast Asia, Asia
Canoes by the Manakara River, part of the Pangalanes Canal system, Manakara, Madagascar, Indian Ocean, Africa
SAS Scandinavian Airlines System Airbus A320 NEO in heavy snow at Tromso Airport, Tromso, Norway, Scandinavia, Europe
Cleveland Avenue passage in Mammoth Cave System, Kentucky, United States of America, North America
Campers by Lake Tinaroo, a recreation area in the Barron River hydro system on the Atherton Tableland, south west of Cairns, Queensland, Australia, Pacific