You find Lake Baikal in the heart of Central Asia. The water line is 456 meters above sea level, and it's the deepest lake in the world (1.637 meters). With its length of 636 kilometers, the banana-shaped lake has a coastline of about 2.000 kilometers and a surface bigger than Belgium. 1/5 of the world's freshwater is located here. And to keep to the extremes, it's also the world's oldest lake. The geologists assume, that Lake Baikal was created about 30 million years ago.