Ключевые слова: adventure, afternoon, arizona, attraction, blue, brush, butte, canyon, colorado river, dangerous, desert, discover, elevation, environment, explore, feature, grand canyon, green, history, mary coulters desert view watchtower, national park, native american, natural, nature, outdoor, outside, place, rock, sandstone, sightseeing, sky, south rim, southwest, style, tourism, travel, tribal, view,