River

Mackenzie River

Nile River

Danunbe

Volga

Amazon

Thames River

Mississipi

Canada: British Columbia (BC), Alberta, Saskatchewan, Yukon, and Northwest Territories.

Amazon, Brazil - Source: Andes / Mouth: Atlantic Ocean

London, England

Europe: Croatia, Hungary, Slovakia, Austria, Serbia, Germany, Romania, Bulgaria, Moldova and Ukraine.

USA: Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi, and Louisiana.

Russia. Mouth: Caspian Sea

Egypt, Africa