Siberia is a vast area of North Asia, with the Ural Mountains in the west, the Chukchi Peninsula in the east, the Arctic Ocean in the north,
Bolshoy ussuriysky island is an island system located at the junction of Heilongjiang River and Wusuli River in China.
Lake Baikal is located in the southern part of Eastern Siberia, Russia. It is the largest and deepest freshwater lake in the world.
