Ключевые слова: abrupt, america, arid, awe, canyon, cliff, countryside, ecosystem, environment, erosion, extreme, famous, formation, geological, geology, hiking, imaginative, inspiration, landmark, landscape, mountain, national, nature, needle, orange, park, peak, pinnacle, point, red, river, rock, route, sandstone, sightseeing, spires, stone, tourism, unique, usa, utah, waterfall, west, wilderness, world locations, world travel, zion,