The Chirkei hydro power plant is situated on the Sulak river and is the largest HPP in the North Caucasus and the highest arch dam in Russia.
Those who get there can have a good excursion program about the plant. Also it's a nice place to photograph.
The Sulak river basin is located in Dagestan. The water from the river is supplied to Makhachkala and Kaspiysk.
The Chirkei HPP is a part of the Sulak hydroelectric system and is its first step. Other steps are:
Miatlinskaya HPP and the complex of Сhiryurtskiye hydro power plants.
Surface area of the reservoir - 42.4 km ², and the volume reaches 2.78 km ³.
The HPP construction began in 1964 and lasted for fourteen years.