Ключевые слова: adventure, afternoon, arizona, attraction, boat, brush, canyon, carved, circle, colorado river, dangerous, desert, discover, edge, elevation, environment, erosion, explore, famous, glen canyon, grand canyon, history, horseshoe bend, landscape, native american, natural, nature, orange, outdoor, outside, page, place, red, rocks, sandstone, sightseeing, southwest, sunset, tourism, travel, tribal, upper, view, walls, water,