Ключевые слова: america, architecture, astrology, astronomical, astronomy, astrophysical, astrophysics, background, big, blue, building, clouds, cosmos, dark, desert, discovery, dome, equipment, european, green, high, landscape, metal, mountain, nature, night, observation, observation tower, observatory, observatory telescope, range, research, russian astrophysical observatory, science, scientific, sky, space, star, stars, summer, sun, technology, telescope, tourist, travel, universe, vacation, view, volcanic, white,