Ключевые слова: adventure, america, american, arid, arizona, beauty, canyon, cliff, colorado, desert, destination, erosion, exploration, formation, geology, gorge, grand, hiking, horizon, iconic, landscape, majestic, national, nature, outdoors, overlook, panorama, park, plateau, red, remote, river, rock, sandstone, scenic, southwestern, sunset, tourist, tranquil, view, vista, wilderness,