Botswana and 30°E. The country is predominantly flat, tending toward gently rolling tableland. Botswana is dominated by the Kalahari Desert, which covers up to 70% of its land surface. The Okavango Delta, one of the world's largest inland deltas, is in the northwest. The Makgadikgadi Pan, a large salt pan, lies in the north. The Limpopo River Basin, the major landform of all of southern Africa, lies partly in Botswana, with the basins of its tributaries, the Notwane, Bonwapitse, Mahalapye, Lotsane, Motloutse and the Shashe, located in the eastern part of the country. The Notwane provides water to the capital through
Lost in the Desert background music for the following desert scenes. Ultimately Anton travels to the Kalahari Desert himself after everything else fails to make progress. (He has had to mortgage his house to pay for the expenses of finding Dirkie after a newspaper backs out of an earlier offer to assist with expenses.) In the desert, he meets one of the Bushmen who had earlier met Dirkie, and gets information about the direction Dirkie was last seen going in, and he is finally able to find Dirkie, who looks as if he is close to death. His dog is still with him, although