Ключевые слова: amazing, america, artist, beautiful, canyon, cascade, cataract, classic, cliffs, deep, environment, expansive, falls, famous, geology, grand, huge, landmark, landscape, long, lower, national, natural, nature, north, outdoors, panoramic, park, plunge, point, presentation, protected, rapids, river, rock, scenery, scenic, steep, sunny, tour, tourism, travel, vacation, vertical, water, waterfall, wide, wyoming, yellow, yellowstone,