Ключевые слова: america, arch, arizona, beautiful, blue, bridge, canyon, colorado, concrete, construction, convoluted, dam, desert, electricity, energy, engineering, generation, glen, high, hydro, hydroelectric, industrial, industry, lake, landmark, landscape, nature, page, powell, power, reservoir, river, round, scenery, scenic, sky, southwest, states, structure, sunny, technology, travel, turbine, united, usa, utah, view, wall, water, western,