Ключевые слова: america, american, architecture, arizona, building, colorado river, concrete, dam, electric, electricity, engineering, equipment, factory, generate, generator, historic, hoover, hoover dam, hydro electric, hydro electricity, hydroelectric, hydroelectricity, indoors, industrial, industry, inside, interior, landmark, location, nevada, old, operations, place, plant, power, power plant, retro, scene, scenery, scenic, site, technology, tourism, travel, truck, turbine, united states, usa, west, work,