Ключевые слова: aerial, aerial view, american, canyon, cliff, dramatic, erosion, falls, geological, grand, grand canyon, landmark, landscape, lower, lower falls, mountains, national, national park, overlook, park, popular, river, rocks, scenic, spectacular, states, top, torrent, tourism, travel, united, united states, usa, view, water, waterfall, wyoming, yellow, yellowstone, yellowstone river,