Sandstone 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 conservation day daylight daytime desert deserts dune dunes during exterior exteriors formation formations freestone heritage in moul naga najjer national national natural nature nobody north of outdoor park park parks photo photos preserve preserves reserve reserves rock rocks rocky sahara sanctuaries sanctuary sand sand dune sand dunes sanddune sanddunes sandstone sandstone sandy shape shaped shapes shot shots site sites stone tadrart tassili the unesco unesco wildlife world