The desert located on the northern coast of Africa is the Sahara Desert. This vast desert is the largest hot desert in the world, spanning several countries, including Egypt, Libya, Algeria, and Mali. The Sahara is characterized by its arid climate, sand dunes, and diverse ecosystems. It plays a crucial role in the cultural and economic activities of the region, with its landscapes hosting ancient trade routes and being home to various indigenous groups, wildlife, and climate resilience efforts.