Ключевые слова: activity, adventure, arizona, blue, boat, brush, business, colorado river, day, discover, economy, embankment, environment, erosion, explore, float, fun, glen canyon, horseshoe bend, natural, nature, outdoor, outside, page, people, point, raft, red, reflection, riding, rocks, rubber, sandstone, shadow, southwest, sunlight, sunshine, surface, tour, tourism, transportation, travel, trip, walls, water,