Ключевые слова: american, arch, arizona, beauty, blue, bridge, built, canyon, cliff, cloud, colorado, culture, deep, desert, engineering, famous, grand, highway, journey, majestic, nature, navajo, orange, outdoors, place, ravine, red, reservation, river, road, rock, sandstone, scenics, sky, southwest, spring, steel, transportation, travel, two, usa, vacations,