Rock engraving of a crying cow, neolithic rock art near Djanet, Tassili n'Ajjer National Park, Unesco World Heritage Site, Wilaya Illizi, Algeria, Sahara, North Africa, Africa

africa african african aged algeria algerian animal animals art attraction attractions carving carvings cow cows crying cultural culturally culture cultures day daylight daytime djanet during engraving engravings exterior exteriors famous heritage historic historical historically history illizi known najjer national near neolithic nobody north of old outdoor painting paintings park petroglyph petroglyphs petrograph petrographs photo photos pictogram pictogramme pictogrammes pictograms pictograph pictographs renowned rock rock sahara seeing shot shots sight sights site site sites sites tassili the tourist unesco unesco well well known wilaya work works world worth