Sand dunes of In Tehak, 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 dried dry dryness dune dunes during erythroid exterior exteriors heritage heritage in landscape landscapes najjer national national natural nature nobody north of orange outdoor park park parks photo photos preserve preserves red reddish region regions reserve reserves sahara sanctuaries sanctuary sand sand sand dune sand dunes sanddune sanddunes sandy scenery scenic shot shots site sites tadrart tassili tehak the unesco unesco wildlife world world