Ключевые слова: above, aerial, america, arch, architecture, arizona, black, boulder, bridge, callaghan, canyon, cliff, colorado, concrete, construction, dam, desert, electric, electricity, energy, engineering, high, hoover, hydroelectric, lake, landmark, landscape, las, memorial, mike, nevada, o, ocallaghanpat, outdoor, panoramic, pat, plant, power, reservoir, river, rock, states, technology, tillman, top, united, usa, vegas, view, water,