Irtysh
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The Irtysh is a river in Russia, China, and Kazakhstan. It is the chief tributary of the Ob and is also the longest tributary in the world.
The Irtysh in Omsk
The Irtysh near Pavlodar in Kazakhstan
Tobolsk river wharves in 1912
An aerial view of the Irtysh in Omsk
Altai Mountains
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The Altai Mountains are a mountain range in Central Asia, where Russia, China, Mongolia, and Kazakhstan converge, and where the rivers Irtysh and Ob have their headwaters. The highest summit of the ra
Mongol Altai Tavan Bogd Mountain in Mongolia
Lake Kucherla in the Altai Mountains
Belukha mountain
Tsambagarav Mountain in Mongolia