Stock Photo: Arch or natural window in the rock formation of La Cathedrale, Tadrart, Tassili n´Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

Stock Photo: 1848-603606 Arch or natural window in the rock formation of La Cathedrale, Tadrart, Tassili n´Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa