Horton Plateau, covering an area of 3,160 hectares and stretching for many kilometers, is part of a national park located at an altitude of 2134 m above sea level ...

Tassilin-Ager is a sandy rock formation located on a vast plateau in the Sahara desert, in southeast Algeria. Tassilin-Adzhera was brought worldwide fame by the huge vivid rock paintings of the Neolithic era discovered here in 1910.