Ключевые слова: aerial, america, architecture, arizona, bridge, building, built, canyon, colorado, dam, desert, electric, electrical, electricity, energy, engineering, environment, famous, generation, generator, hoover, hydro, hydroelectric, industry, lake, landmark, landscape, majestic, megawatts, mountain, nature, nevada, outdoors, power, public, reservoir, river, road, rocks, scene, scenic, sky, structure, summer, technology, tourism, travel, turbine, usa, water,