Ключевые слова: abstract, acacia, adventure, africa, arid, barkhan, beautiful, beauty, chad, dawn, desert, dry, dune, ennedi, erg, fada, formation, geology, haloxylon, heat, heritage, hill, kebir, lake, landscape, natural, nature, orange, ounianga, outdoor, panorama, plateau, rock, sahara, sand, sandstone, scenery, scenic, shadow, sky, stone, sun, sunny, sunrise, tchad, valley, yellow, yoa,