Sand ripples, surface of a dune, Tassili du Hoggar, Wilaya Tamanrasset, Algeria, Sahara, North Africa

africa african african algeria algerian aridity backdrop backdrops background backgrounds brown colored day daylight daytime desert deserts dried drought droughts dry dryness du dune dunes during entire exterior exteriors fill filling fills frame full full frame furrow furrows hoggar image image filling mark marks nature nobody north of outdoor photo photograph photos picture plough plow ripples sahara sand sand sand dune sand dunes sanddune sanddunes sandy shot shots structure structures surface surfaces tamanrasset tassili texture textures the wilaya