5th Floor Rosebank College House,
5 Waterkant Street Cape Town 8001
Lake Onega is a lake in northwestern Russia, on the territory of the Republic of Karelia, Leningrad Oblast and Vologda Oblast. It belongs to the basin of the Baltic Sea, and is the second-largest lake in Europe after Lake Ladoga. The lake is fed by about 50 rivers and is drained by the Svir.