Fun fact 4 about Lake Onega
lake
The Onega petroglyphs, located on the eastern coast of the lake, date back to between the 4th and 2nd millennia BC.
Lake Onega
Russia
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lake
Lake Onega
Russia
Area
9,700 km²
Max depth
120 m
Countries
Russia
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, slightly smaller than Lebanon.
From the “History and places” section
Text from Wikipedia, CC BY-SA 4.0.
Photo: NormanEinstein · CC BY-SA 3.0