Ключевые слова: america, american, arches, arches national park, balanced, beautiful, beauty, blue, boulder, desert, desert landscapes, double, double arch, eroded, erosion, formation, fragile, geological, geology, landmark, landscape, landscapes, monument, mountain, mountains, national, national park, nature, north america, orange, park, peak, red rock, rock, rock formations, sandstone, scenic, sedimentary, sky, southwest, states, summit, tourism, travel, united states, utah, valley, view, western, window,