Ключевые слова: adventure, awe inspiring, breathtaking, canyon, carved, chasm, cliff face, crevice, deep, erosion, exploring, formation, geologic, geological, geological formations, geology, gorge, grandeur, hiking, landscape, majestic, marvelous, narrow, narrowness, natural, natural wonder, opening, outdoors, passage, pathway, rock, rugged, ruggedness, scenic, side, slot, steep, stratified, towering, wilderness,