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Small pond at the Vienna natural parkland Lobau on blue sky
Weir at Wang Sila Laeng, Thailand.
Drone photography of small dam, waterfall and bridge over it during sunny spring day
Aerial view of railroad tracks, Opole Voivodeship.
Creek in early spring with foliage turning green and red bench on the bank
Gravel pit, sand pit with rocks and fine sand.
Just an early evening shot of the Sinclair Dam at night. Sinclair Dam is part of beautiful Lake Sinclair in Milledgeville, Georgia.
Peterborough, Canada.
The Sau reservoir, at historic low water levels
River. Spring colors
Lake with eroded riverbank, taken on a sunny summers day
Mountain river and  waterfall, east Serbia, Europe
Granite City Lock and Dam - Chain of Rocks Bypass Canal of Mississippi River
A dam on Ticino river at dawn
Still pond with trees covered in light green trees in an autumn setting
Cheatnum lake created by the dam of the same name in TN
The quiet, rural county in Indiana host two state parks and two nature preserves.  Covered Bridges and farms dot the one lane rural roads.  Two mills, one still functioning, also add to the aesthetics of this county.
Li river landscape in Guilin, China
A small creek with clear transparent water flowing through colored pebbles with grass along its small riverbed.
Renewable energy plants, hydroelectric power plant in Bavaria, Germany.
Gatun locks on the Panama canal
Wastewater discharge from sewer flows into the sea
First hydroelectric dam built in Quebec
Peterborough, Canada.
A view of the weir at Shrewsbury on the River Severn
Thaddeus Kosciusko Bridge, also referred to as the Twin Bridges, or Dolly Parton Bridge over the Mohawk River in the city of Halfmoon and Colonie, New York, which are in Albany and Saratoga Counties, respectively.
retaining plaster of cement, its function is to withstand landslides
Ontario, Canada.
Oouma is a pond in Nishizao Kogen Park. There are six large and small swamps in the rich environment of the Zao mountain range.
A bridge over a small river in good weather.
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