Irtysh
Videos
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
Ob
Videos
The Ob is a major river in Russia. It is in western Siberia, and with its tributary the Irtysh forms the world's seventh-longest river system, at 5,410 kilometres. The Ob forms at the confluence of th
Irtysh
…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 river's source lies in the Mongolian Altai in Dzungaria (the northern part of Xinjiang, China) close…
The Ob in Novosibirsk
Yenisei and Ob (right) flow into Kara Sea
The Ob River in Barnaul
A section of the Ob River