Tassili n'Ajjer , Sahara

Tassili n'Ajjer (Berber: Tasili n Ajjer, meaning "Plateau of the Rivers") is a mountain range in the Algerian section of the Sahara Desert. It is a vast plateau in south-east Algeria at the borders of Libya, Niger and Mali, covering an area of 72,000 sq. km.
From 10,000 BCE to the first centuries CE, successive peoples left many archaeological remains, habitations, burial mounds and enclosures which have yielded abundant lithic and ceramic material
Tassili n'Ajjer