Ключевые слова: architecture, arizona, attraction, blue, boulder, bridge, canyon, cliffs, colorado, colorado river, concrete, construction, dam, electric, electricity, energy, engineering, famous, generation, high, hydro, hydroelectric, industry, lake, landmark, landscape, las vegas, mead, memorial, mike, nature, nevada, nobody, ocallaghan, outdoors, pat, power, river, rocks, scenic, sky, structure, tillman, tourism, travel, usa, view, water,