Ключевые слова: amphitheater, arizona, beautiful, blue, canyon, cape, cliff, clouds, colorado, colorful, desert, eroded, erosion, famous, geological, geology, grand, high, horizon, landmark, landscape, mother, mountains, national, nature, northrim, park, peak, point, range, red, river, rock, scenic, sky, southwest, stones, toroweap, tourism, travel, united, us, usa, vacation, view, western, wild, wilderness,