Sand 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 conservation countryside day daylight daytime desert deserts desertscape desertscapes dune dunes during exterior exteriors heritage landscape landscapes mark marking markings marks moul naga najjer national national natural nature nobody north of outdoor park park parks pattern patterned patterning patternings patterns photo photos preserve preserves region regions reserve reserves sahara sanctuaries sanctuary sand sand sand dune sand dunes sanddune sanddunes sandy scenery scenic shot shots site sites structure structures structuring surface surfaces tadrart tassili texture textured textures the unesco unesco wildlife world