The Kalahari Basin (shown in orange)

The Kalahari Basin (or Kalahari Depression) is a large lowland area covering over 2.5 million km² covering most of Botswana and parts of Namibia, South Africa, Angola, Zambia, and Zimbabwe. The outstanding physical feature in the basin is the large Kalahari Desert, taking up most of the area. Image File history File links LocationKalahari. ... A square metre (US spelling: square meter) is by definition the area enclosed by a square with sides each 1 metre long. ... The Kalahari Desert (shown in red) The Kalahari Desert is a large arid to semi-arid sandy area in southern Africa extending to some 900,000 km² and covering much of Botswana, and parts of Namibia and South Africa. ...

The Kalahari Basin surrounds the Kalahari Desert. The Kalahari Desert (shown in red) The Kalahari Desert is a large arid to semi-arid sandy area in southern Africa extending to some 900,000 km² and covering much of Botswana, and parts of Namibia and South Africa. ...