Baikal – the biggest and the deepest freshwater lake in world, located in the southern part of eastern Siberia, just above Mongolia.
Age: around 30 Mln. years old
Maximum depth: 1637 meters or 5370 feet (the deepest lake on the earth)
Area: 31500 sq. km or 12209 sq. m
Lengths: 636 km by 70 km
Islands: 26, the largest one is Olkhon island