Ключевые слова: above, america, american, arizona, canyon, cliff, colorado, day, desert, dry, erosion, formation, grand, guano, hiking, hualapai, indian, landmark, landscape, mountain, national, natural, nature, observation, outdoor, panoramic, park, point, red, reservation, rim, river, rock, scenic, sky, south, southwest, states, stone, top, tourism, travel, united, us, usa, valley, view, west, western, wilderness,