Krasnoyarskoye reservoir

Krasnoyarsk Reservoir, known also as the Krasnoyarsk Sea, is an artificial lake which was created by the construction of the Krasnoyarsk Dam. It is one of the largest artificial reservoirs in the world. In Russia, it now ranks second.

The top point of the reservoir is located near the town of Abakan, at the confluence of the Yenisei river Abakan. Lower spot - Krasnoyarsk hydroelectric power station dam. The distance from the top point to the Krasnoyarsk hydroelectric power station on the line - about 250 kilometers, but the total length of the reservoir is much more - 388 kilometers. Width at widest points is 15 kilometers. Height of the water's edge - 243 meters above sea level.

Source: Wikipedia