What it is: A series of rock paintings depicting a group of people ... Thousands of years ago, the Sahara Desert was not the dry, sandy landscape we know it as today — it was a lush, green ...

Rock art suggests they had already made ... flourished here in a climate much like that of the Sahara today. Many scholars assumed they were desert nomads, but excavations at their capital city ...

The Largest Hot Desert When imagining the vastness of the world, the Sahara Desert often stands out. 2 million square ...