Painted cow, neolithic rock art at Arakokem, Adrar Tekemberet, Immidir, Algeria, Sahara, North Africa

adrar africa african african aged algeria algerian arakokem art at carving carvings colored coloured cow cows drawing engraving engravings historic historical historically history immidir inboard indoor indoors inside interior internal mural murals neolithic north of old painted painted painting paintings petroglyph petroglyphs petrograph petrographs photo pictogram pictogramme pictogrammes pictograms pictograph pictographs rock sahara tekemberet wall work works