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Related to Baikal Lake: Caspian Sea
Bai·kalor Bay·kal (bī-kôl′, -kŏl′), Lake
A lake of south-central Russia. Over 636 km (395 mi) long, it is the largest freshwater lake in Eurasia and the world's deepest lake, with a maximum known depth of 1,637 m (5,370 ft).