Basin of the Orange River

Sunset over the ǂNūǃarib near Upington in the Northern Cape.

The Orange River (officially called Oranje) is a river in Southern Africa. It is 2,160 kilometres (1,340 mi) long. It starts in Lesotho, and is the longest river there. For large parts of its course, it forms the border between South Africa and Namibia. view more...