Neolithic rock art, bull engraving, of the Tadrart, Tassili n'Ajjer National Park, Unesco World Heritage Site, Algeria, Sahara, North Africa

africa african african aged algeria algerian animal animals area areas art attraction attractions bull bulls conservation cultural culturally culture cultures day daylight daytime depiction depictions drawing during engraving exterior exteriors heritage historic historical historically history korrektur najjer national national natural nature neolithic nobody north of old outdoor painting paintings park park parks photo photos pictogram pictogramme pictogrammes pictograms pictograph pictographs prehistoric prehistorical preserve preserves representation representations reserve reserves rock rocks rocky sahara sanctuaries sanctuary seeing shot shots sight sights site site sites sites stone tadrart tassili the tourist unesco unesco wildlife work works world worth