Ключевые слова: america, boulder, bryce, canyon, cliff, desert, dry, earth, eroded, eroding, erosion, formation, geological, geology, hike, hiking, landscape, light, mountain, mysterious, mystery, mystical, narrow, natural, nature, outdoor, outdoors, park, pine, ravine, red, rock, sand, sandstone, serenity, slot, stone, stones, travel, tree,