About every four years at this geographic location, most recently in 2009, space observations find three-mile-wide dark circles on its surface ice.
About every four years at this geographic location, most recently in 2009, space observations find three-mile-wide dark circles on its surface ice. In this body, golomyanka fish are fed on by its namesake seals, which are also known as Nerpa. Also containing the Ushkani Islands and [*] Olkhon Island, the Selenga River flows into this body of water, while the Angara River, on which the town of Irkutsk is located, flows out of it. Containing about 20 percent of the world's surface freshwater, for 10 points, name this eastern Russian lake, the oldest and deepest in the world.
About every four years at this geographic location, most recently in 2009, space observations find three-mile-wide dark circles on its surface ice.
Lake {Baikal}