Ключевые слова: abstract, access, architecture, atmosphere, big, brown, building, buildings, center, clouds, eruption, height, high, instrument, island, landmark, landscape, limit, mountain, nature, observation, observatory, optical, panoramic, park, peak, reseach, round, scenic, science, science city, sky, space, spain, summit, sun, sunset, technology, telescope, top, travel, vacation, view, volcanic, volcano,