Ключевые слова: alternative, america, arizona, boulder, built, canyon, color, colorado, concrete, construction, dam, desert, electric, electricity, energy, engineering, environment, famous, generation, generator, high, holding, hydroelectric, industry, lake, landmark, landscape, large, lines, majestic, mead, mountain, nature, nevada, outdoors, power, reservoir, risk, rock, scene, scenic, stone, structure, technology, tourism, usa, view, water,