Ключевые слова: above, america, american, arch, arizona, bridge, canyon, cliff, colorado, concrete, construction, dam, day, electricity, energy, engineering, glen, hydro, hydroelectric, lake, landmark, landscape, mountain, national, nature, outdoor, page, panorama, panoramic, park, powell, power, red, reservoir, river, rock, scenic, sky, states, station, stone, top, travel, united, usa, utah, view, water, west, wild,