Tobol River topographic map

The combined Ob-Irtysh system, the fourth-longest river system of Asia (after Yenisei, and China's Yangzi and Yellow rivers), is 5,410 kilometres (3,360 mi) long, and the area of its basin 2,990,000 square kilometres (1,150,000 sq mi). The river basin of the Ob consists mostly of steppe, taiga, swamps, tundra,…

Average elevation: 122 m

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Average elevation: 105 m

Omsk is in the south of the West Siberian Plain, along the banks of the north-flowing Irtysh, at its confluence with the Om River. The city has an elevation of 87 meters (285 ft) above mean sea level at its highest point.

Average elevation: 107 m

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Average elevation: 274 m

Astrakhan (Russian: Астрахань, tr. Astrakhan', IPA: ; Tatar: Cyrillic Әстерхан, Latin Ästerxan) is the largest city and administrative centre of Astrakhan Oblast in Southern Russia. The city lies on two banks of the Volga, in the upper part of the Volga Delta, on eleven islands of the Caspian…

Average elevation: -21 m

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Highlands dominate the territory of the krai. Most of the territory is mountainous, and almost 80% of it is forested. The average elevation is about 500 meters (1,600 ft). Sikhote-Alin is a mountainous formation, extending for the most part of the Krai. It consists of a number of parallel ranges: the…

Average elevation: 255 m

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Average elevation: 118 m

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Average elevation: 478 m

Average elevation: 745 m

Moscow is situated on the banks of the Moskva River, which flows for just over 500 km (311 mi) through the East European Plain in central Russia. 49 bridges span the river and its canals within the city's limits. The elevation of Moscow at the All-Russia Exhibition Center (VVC), where the leading Moscow…

Average elevation: 177 m

Average elevation: 61 m

Average elevation: 704 m

Average elevation: 28 m

Average elevation: 982 m

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Average elevation: 169 m