Ключевые слова: arid, background, beautiful, boulder, canyon, cave, cleft, cliffs, corridor, day, dry, entrance, erode, eroding, gorge, granite, huge, landscape, mountain, narrow, natural, nature, old, outdoor, passage, ravine, rock, sand, sandstone, scenery, scenic, sculptured, shadow, slot, split, stone, stripe, sun, texture, track, travel, walls, wander, weathered,