Ghanzi is in the middle of a 900000 km2 desert.
Ghanzi is a town in the middle of the Kalahari Desert the western part of the Republic of Botswana in southern Africa. 
The Kalahari Desert is a large semi-arid sandy savanna in Southern Africa extending for 900000 km2 , covering much of Botswana, parts of Namibia and regions of South Africa. 
