Autumn Lake Krugloe Sharypovo District, Krasnoyarsk Region, Russia Stock Photography

As for me lake Krugloe the most of instresting and mistery lake of the Sharypovo district. It situated in the crater of an extinct volcano. A bottom of lake has a white colour becouse petrified volcanic rock. And the shallow bottom is length near 20 meters, then it sharp goes deep on unknown depth. And nobody knows what is the depth of this lake.