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41 results found

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

Cham people using a Dai fishing system for trei real fish on the Tonle Sap River, Cambodia, Indochina, Southeast Asia, Asia

An El train on the Elevated train system crossing Wells Street Bridge, Chicago, Illinois, United States of America, North America

Historic traditional water wheel irrigation system, Betancuria, Fuerteventura, Canary Islands, Spain, Atlantic, Europe

An El train on the Elevated train system crossing Wells Street Bridge, Chicago, Illinois, United States of America, North America

Hornsund, a fjord system on the western coast of Spitsbergen, Svalbard Archipelago, Arctic, Norway, Europe

Hornsund, a fjord system on the western coast of Spitsbergen, Svalbard Archipelago, Arctic, Norway, Europe

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 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 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.

Aqueduct in al-Siq (narrow gorge) that is the main entrance to the ancient city of Petra, UNESCO World Heritage Site, Jordan, Middle East

A technical cave diver using a diver propulsion vehicle (DPV) to dive into the Blue Springs state park cave system near Marianna, Florida.

Diver enters the cavern system at Chac Mool cenote in the Riviera Maya area of Mexico's Yucatan Peninsula.

Two scuba divers in the Garden of Eden cavern part of the cenote system on the Yucatan Peninsula of Mexico.

Scuba diver in the Garden of Eden cavern part of the cenote system on the Yucatan Peninsula of Mexico.

Irrigation canal in palm grove. Birkat Al Mouz, Al Dakhliya region, Falaj irrigation system (Falaj Al-Khatmeen), UNESCO, Oman, Arabian Peninsula

Bathers in irrigation canal, Birkat Al Mouz, Al Dakhliya region, Falaj irrigation system (Falaj Al-Khatmeen), UNESCO, Oman, Arabian Peninsula

Bathers in irrigation canal, Birkat Al Mouz, Al Dakhliya region, Falaj irrigation system (Falaj Al-Khatmeen), UNESCO, Oman, Arabian Peninsula

Irrigation canal, Falaj irrigation system (Falaj Al-Khatmeen), UNESCO, palm grove, Birkat Al Mouz, Al Dakhliya region, Jebel Akhdar foothills, Oman

System of protection against invasion of desert sand in palm grove of Zagora, Draa River valley, Province of Zagora, Region Draa-Tafilalet, Morocco

St. David's Battery, UNESCO, four guns installed 1910 by British to defend deep water channel leading to Royal Navy Dockyard and Hamilton, Bermuda

Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America

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.

Mixed paddy fields growing vegetables under the highly efficient Jhum system of slash and burn and varied crops, Nagaland, India, Asia

West Indian manatee (Trichechus manatus), on the sand near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize

West Indian manatee (Trichechus manatus), with snorkeler near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize

Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America

Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America

Colourful boats on the Aztec canal system, UNESCO World Heritage Site, Xochimilco, Mexico City, Mexico, North America

Underwater reef system of the Marine Reserve on Moya Island, Nusa Tenggara province, Indonesia, Southeast Asia, Asia

Underwater reef system of the Marine Reserve on Moya Island, Nusa Tenggara province, Indonesia, Southeast Asia, Asia

An El train on the Elevated train system crossing Wells Street Bridge, Chicago, Illinois, United States of America, North America

Water reflecting columns at Basilica Cistern (Sunken Palace) subterranean water system underground, Istanbul, Turkey, Europe

Man using a winding machine to get water from well, kanat (qanat) irrigation system, Gashgai, Iran, Middle East

Subterranean Naples, part of an ancient Greek underground water cistern system, now open to tourists, Campania, Italy, Europe

Honduras local community members working on a new water system for their village. Agua caliente, near copan

Tanzanian villagers washing their hands after installing water system for their village. This is a project of caritas tanzania financed by caritas australia, and will bring safe drinking water to the region for the first time. Previously people would have to collect, often unsafe, drinking water from distant streams and carry it in buckets on their heads. Kighare, same, in the north-east near kilimanjaro

Honduras local community members working on a new water system for their village. Agua caliente, near copan

United Utilities improving the sewerage system in Elterwater, Langdale, Lake District, Cumbria, England, United Kingdom, Europe

Water is heated using solar energy, Lingshed Monastery, Zanskar, Ladakh, Jammu and Kashmir, North India, India, Indian Himalayas, Asia

Children cooling off at the catchment of a spring that is fed by water pipes, Basti Lehar Walla village, Punjab, Pakistan, Asia

Children cooling off in the catchment of a spring fed by water pipes, Basti Lehar Walla village, Punjab, Pakistan, Asia

Typical rice boats on the Backwaters, a canal system along the coastline, boat is also accommodation for tourists, Kerala, India

Falaj canal, irrigation system, of Wadi Shab, Hajar ash Sharqi Mountains, Sharqiya Region, Sultanate of Oman, Arabia, Middle East

Courtyard of the Medersa Attarine with wash fountain, walls and arches decorated with cedar wood carvings, stucco ornaments and tile mosaics, Fes, Morocco, Africa

Backlight, Rising Steam, Fumarole, Namafjall, Myvatn or Myvatn, Krafla Volcano System, Northern Iceland, Iceland, Europe

Backlight, Rising Steam, Fumarole, Namafjall, Myvatn or Myvatn, Krafla Volcano System, Northern Iceland, Iceland, Europe

Cracks in the clay soil form mosaic-like structure, geothermal field, Namafjall, Myvatn, Krafla volcanic system, Northern Iceland, Iceland, Europe

Cracks in the clay soil form mosaic-like structure, geothermal field, Namafjall, Myvatn, Krafla volcanic system, Northern Iceland, Iceland, Europe

Smoking active volcanic crater, Glowing lava splashes over crater rim, Volcanic eruption, Active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

Traditional Falaj canal at Wadi Misfah, Hajar al Gharbi Mountains, Dhakiliya Region, Sultanate of Oman, Arabia, Middle East

Smoking active volcanic crater, Glowing lava splashes over crater rim, Volcanic eruption, Active table volcano Fagradalsfjall, Krysuvik volcanic system, Reykjanes Peninsula, Iceland, Europe

Supporting system, Wuppertal Floating Tram suspended monorail, Wuppertal, Bergisches Land region, North Rhine-Westphalia, Germany, Europe