Altai Mountains

The Altai Mountains (Altay Mountains) are a mountain range in East-Central Asia, where Russia, China,Mongolia and Kazakhstan come together, and are where the rivers Irtysh and Ob have their headwaters. The northwest end of the range is at 52° N and between 84° and 90° E (where it merges with the Sayan Mountainsto the east), and extends southeast from there to about 45° N and 99° E, where it gradually becomes lower and merges into the high plateau of the Gobi Desert.

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