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
La Guajira Desert by xeric scrubland, which is home to a large variety of flora and fauna. The National Natural Park of Macuira, established in 1977, is a tropical oasis located in the La Guajira Desert. The park covers in La Guajira’s only mountain chain and ranges in altitude from sea level to . It has a warm climate that averages about . La Guajira Desert The La Guajira Desert is a desert located in northern Colombia and Venezuela, approximately north of Bogotá, covering most of the La Guajira Peninsula at the northernmost tip of South America. Most of the region is within