It was situated on the Ob River, and its name supposedly derives from that.

In Kolpashevo, for example, with a plan to blow up a bridge over the Ob River.

This pit, then, was the grave that the Ob River exposed some 40 years later.

The central group is believed to breed in western Siberia, especially along the Ob River.

The Ob River splits the district in two parts and serves as the main means of transportation.

It is a right tributary of the Ob River.

There is a port on the Ob River.

It is the main tributary of the Ob River.

There is also a surface level station which follows a 2.145 km covered bridge span of the Ob River.

It borders the Ob River in the southeast and several districts in the north.