Incredible underwater world, underwater footage.

Biotope of a tributary of the Volga River, Kuibyshev Reservoir (Eastern Europe, Volga River Basin, Western Russia). Water supply system: Kuibyshev reservoir. - R. Volga - Saratov reservoir. - Volgograd reservoir. - R. Volga - Caspian Sea. Season: autumn Month: October Time of day: day Shooting depth: about 3 meters #underwate #aquarium #relax