The Sahara Desert, the largest hot desert in the world, spans 11 countries and is a defining feature of North Africa. But the Sahara is more than just endless dunes; it is a dynamic ecosystem teeming with life, including unique plants and animals that have adapted to extreme conditions. Historically, the desert has been a key trade route, connecting sub-Saharan Africa to Europe and the Middle East. Today, the Sahara continues to inspire awe and curiosity, drawing adventurers and researchers alike.