Category: Geography > Desert
The world's largest sand desert, known as the Great Sand Sea, is located in the Sahara Desert and spans parts of Libya and Egypt. This vast expanse covers approximately 72,000 square kilometers (about 27,000 square miles) and is characterized by towering sand dunes that can reach heights of over 250 meters (820 feet). Interestingly, the Great Sand Sea is not a typical desert; it is actually a remnant of an ancient sea that existed millions of years ago. Geologically, it has been shaped by wind erosion and sediment deposition, creating stunning landscapes that are not only visually striking but also play a crucial role in the local ecosystem. Despite its harsh conditions, this desert supports various forms of life, including unique flora and fauna that have adapted to survive in such an extreme environment.