Ключевые слова: america, arch, arches, cliff, colorado plateau, desert, environment, erosion, formations, geologic, impressive, land, landscape, moab, monolith, national, natural, nature, north america, outdoor, outdoors, outside, park, red, redrock, rock, rocks, sandstone, scenic, sculptures, sights, southwest, stone, tourism, travel, usa, ut, utah, visit, weathering, west,