Ob River is a major river in western Siberia, Russia.
the OB river begins in Siberia, Russia and ends in the Kara Sea
The Ob or Obi River is in Siberia, Russia.
The Ob river is in Siberia, part of northern Asia
In Siberia, it flows to the Arctic ocean. It's in Asia.
The Ob River, the Enisei River, and the Lena River.
The Ob River is a major river in western Siberia, Russia. It is the country's fourth longest river. The Gulf of Ob is the world's longest estuary.
Ob River is a major river in western Siberia, Russia.
It is a major river in Western Siberia, Russia
the Ob & Irtish are in Siberia.
The Ob River, also called the Obi River, is in Siberia, part of Russia.
The Ob River is located in Siberia, Russia and is 2,268 miles long. It begins at the Katun River that runs out from Belukha Mountain.