Ключевые слова: america, arizona, beautiful, canyon, cliff, color image, colorado, colorado river, desert, erosion, formation, geological, gorge, grand, green, hiking, horizontal, landscape, mountain, national, national park, nature, orange, outdoors, overlook, park, plateau, red, river, rock, sandstone, scenic, sky, southwest, stone, summer, sunset, tourism, travel, tree, usa, utah, valley, view, virgin river, vista, water, wilderness, zion,