Postcard RU-1836095 iamnadya Russia 2 Jul, 2013 17 days 5,826 miles hypergis U.S.A. 19 Jul, 2013 Loading map... Lake Baikal, Russia hypergis said: posted over 9 years ago The most voluminous freshwater lake in the world. Also the deepest (1,642 m or 5,387 ft); the clearest; and the oldest lake (25 million years) of all lakes. You need to sign in to leave a comment!