Ключевые слова: astronomical, astronomy, astrophysics, blue, building, canary, clean, clear, cold, cool, desert, europe, glass, high, highest, holiday, island, izana, landscape, lava, light, mount, mountain, national, nature, observatory, park, peak, research, science, sign, sky, solar, spain, star, sun, sunbeam, sunstar, technology, teide, telescope, tenerife, travel, volcano,