Glen Canyon Dam near Page at the..
Night view of a dam, winter time
Hydro control structure weir with..
View of the Hoover dam and bridge
Hydroelectric Power Perucac Drina..
Hydroelectric power plant
Beaver Dam on river in Grand Teton..
detail of old river dam diverting..
Spillway of a hydro electric dam
Dam at New Lisbon, Wisconsin
Dam of hydroelectric power station..
Blyde River Canyon and the three..
Gigantic water pipes of a Hydro..
Hoover Dam bypass - Mike O'Callaghan..
This is a landscape of Grand Coulee..
Aerial view of Hoover Dam and the..
View at hydroelectric power plant..
Aerial view of the Colorado River..
Weir Emosson, Switzerland.
Pipelines for the Hydroelectric..
Old watermill with a wooden wheel..
Vertical view of the hydroelectric..