Giraffe engraving, neolithic rock art 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 camelopardalis carving carvings close close up close ups closeup closeups conservation day daylight daytime desert deserts detail details drawing during engraving engravings exterior exteriors giraffa giraffe giraffe giraffes heritage historic historical historically history najjer national national natural nature neolithic nobody north of old outdoor painting paintings park park parks petroglyph petroglyphs petrograph petrographs photo photos pictogram pictogramme pictogrammes pictograms pictograph pictographs preserve preserves reserve reserves rock rocks rocky sahara sanctuaries sanctuary shot shots site sites stone tadrart tassili the unesco unesco up ups wildlife work works world