animal rock carvings at twyfelfontein in namibia, lion, giraffe, zebra, antelope, rhino

abstract africa african ancient animal animals antelope archaeological archeology art background boulder bushman bygone carve carving carvings culture desert drawing early engrave engraving giraffe glow granite hieroglyph historic history lion mountain namib namibia native nature old orange painting petroglyph prehistoric red rhino rock stone texture travel twyfelfontein wild wilderness wildlife zebra