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Wheeler Dam, AL, 2020:Wheeler is one of nine reservoirs that create a stairway of navigable water on the Tennessee River from Knoxville, Tennessee, to Paducah, Kentucky
El Hongo, Baja California, Mexico, April 30 - A guard tower of the El Hongo II penitentiary, in the state of Baja California, northern Mexico, near the city of Tecate and the border with the United States.
Panama Canal, Panama - July 24, 2023: Doors close between 2nd and 3rd chambers going Atlantic. Blue cloudscape. Workers, rails, buildings, towers, lights and more on quays
Road over the hydroelectric dam of the Villalcampo waterfall, Duero river, Castilla y León, Spain.
A shot of the gates at Sinclair Dam in Milledgeville, Georgia.
Ships entering Gatun Locks from the Atlantic in the Panama Canal. Ship on right is Panamax bulk vessel and carries grain, ship on left is a cruise ship.
Panama Canal, Panama - 23 January 2024: Close up view of one of the Cocoli set of locks on the Panama Canal
Low level of a water reservoir in São Paulo, Brazil - Pedro Beicht Dam
Panama, Panama - September 29, 2013: MSC Geneva Cargo Ship - Mediterranean Shipping Company Cargo Ship in Panama Canal - September 29, 2013
Water tank (pool) for irrigation in agriculture
Large amounts of shipping in the strait outside the city of Singapore
Aerial view of mineral freight port on a sunny day
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The dam in the water below was observed from Eagle Point Observation area at Starved Rock State Park in Illinois.  This park has steep sandstone canyons that have amazing views of the glorious nature our country has.
Quebec City port in Canada with boats
DCIM\\100MEDIA\\DJI_0619.JPGRoad over the hydroelectric dam of the Villalcampo waterfall, Duero river, Castilla y León, Spain.
Miralflores locks at the Panama Canal.
hydroelectric power station, water gate
Aerial view from over the dam at Lake Travis.
Young male photographer on adventure walking along a hydro electricity dam wall in Tasmania, Australia
Inside the Miraflores locks on the Panama canal
Sluice complex with water filled reservoir and sluice complex in Passau (Kachlet) at the Danube River.
Panama Canal, Panama - July 24, 2023: Leaving third chamber going Atlantic in Gatun locks. Gray cloudscape and green landscape on sides.
Welland Canal Lock #4
Panama City: Miralflores locks at the Panama Canal.
Large-scale infrastructure and spillway at Wivenhoe Dam, near Brisbane, Queensland, Australia
Aerial photograph of a canal lock system with barges and surrounding industrial landscape, highlighting infrastructure and water management
Three river cruise ships, Esna locks, Esna, River Nile, Egypt. The River Nile has always and continues to be a lifeline for Egypt. Trade, communication, agriculture, water and now tourism provide the essential ingredients of life - from the Upper Nile and its cataracts, along its fertile banks to the Lower Nile and Delta. In many ways life has not changed for centuries, with transport often relying on the camel on land and felucca on the river
Panama canal-March 11,2016: three-Chamber gateway \
A safari jeep and person outside Von Lindequist Gate at Namutoni in Etosha National Park in Kunene Region, Namibia
Free Images: "bestof:Port Mayaca Lock and Dam - gates - 03.JPG en U S Army Corps of Engineer personnel overlooks the closing of the lakeside gates http //gallery usgs gov/photos/..."
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