Ключевые слова: aerial, america, arizona, border, boulder, bridge, built, color, colorado, concrete, construction, dam, desert, electric, electricity, energy, engineering, environment, famous, generation, generator, geology, high, hoover, hydro, hydroelectric, hydroelectricity, industry, lake, landmark, landmarks, landscape, mead, meade, nature, nevada, outdoors, power, renewable, reservoir, river, scene, scenic, technology, tourism, travel, united, usa, view, vista,