Fedchenko glacier is the largest in the former USSR and one of the biggest in the world. It is 77 km long and from 1700 to 3100m wide. It springs from the foot of the Revolucii Peak at north mountainside of the Yazgulemskiy mountain range and runs along east mountainside of the Science Academy mountain range. Ice in the middle of the glacier is approximately 1000m thick, the glacier’s rate of movement is about 66,8 centimeters/24hours, total glaciation’s area is 992sq.km. The glacier is largest middle-latitude valley-type glacier in the world. The glacier’s upper end is at an altitude of 6280m, lower -2900m, snow line is 4650m high.
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