The Sahara Desert is located in Africa, spanning across several countries including Algeria, Chad, Egypt, Libya, Mali, Mauritania, Morocco, Niger, Sudan, and Tunisia. It is the largest hot desert in the world and encompasses a diverse array of landscapes, including sand dunes, gravel plains, and mountain ranges. The Sahara's extreme climate, characterized by limited rainfall and high temperatures, shapes the unique flora and fauna adapted to its harsh conditions. The desert holds significant cultural and historical importance, influencing the lifestyles of the various populations that inhabit its vast expanse.