Rock formation in the dunes of Moul N'Aga, Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

africa african african algeria algerian area areas aridity barren barrenness conservation countryside day daylight daytime desert deserts desertscape desertscapes dried drought droughts dry dryness dune dunes during exterior exteriors formation heritage in landscape landscapes line lines meager meagre moul naga najjer national national natural nature nobody north of outdoor park park parks photo photos preserve preserves region regions reserve reserves rock rock rocks sahara sanctuaries sanctuary sand sand dune sand dunes sanddune sanddunes sandy scenery scenic shot shots site starkness stone structure structures structuring surface surfaces tadrart tassili texture textured textures the unesco wildlife world