The geographic region known as the Sahara Desert spans across North Africa, making it one of the largest deserts in the world. Covering over 9 million square kilometers, the Sahara presents a diverse landscape including sand dunes, rocky plateaus, and dry plains. Home to various ethnic groups and wildlife, this desert is characterized by extreme temperatures and limited rainfall. The Sahara has significant cultural and historical importance, influencing trade routes and the development of ancient civilizations in the region.