Ключевые слова: america, arizona, bridge, canyon, colorado, concrete, dam, desert, electrical, electricity, energy, engineering, generator, highway, industry, lake, landmark, landscape, mountains, nature, nevada, outdoors, page, paige, plant, powell, power, reservoir, river, road, rocks, scene, scenery, sky, states, structure, summer, technology, tillman, tourism, towers, travel, trees, turbine, usa, vacation, view, vista, water,