Ключевые слова: architecture, arizona, bleached, blue, bridge, canyon, colorado, concrete, construction, dam, depression, desert, dry, electric, electricity, energy, engineering, game, high, highway, historic, history, hoover, hydro, hydroelectric, lake, landmark, landscape, las, lines, made, man, mead, mountain, nevada, plant, power, reservoir, river, rock, salt, sky, structure, technology, travel, usa, vegas, view, water,