abstract rocks formation at plateau ennedi, one in lyre in the background, in sahara desert, chad, africa.

abstract adrica adventure africa arc arch background barkhan bishekele bright chad desert dry dune ennedi erg fada formation geology guelte heat hill kerchevi landscape lyre massif mountain nature one orange outdoor panorama plateau rock rocks sahara sandstone scenery scenic sculpture shape southern stone sunset tchad tokou travel unesco valley window yellow