Ключевые слова: airs, araucaria, architecture, argentina, astronomy, blue sky, bsas, buenos aires, building, caba, city, cityscape, day, daytime, dome, dove, galilei, galileo, galileo galilei planetarium, good ones, grass, green, history, landscape, modern, museum, observation, outdoor, palermo, park, pigeon, planetarium, planetary, public, scenic, science, sky, south america, spaceship, sphere, structure, toilet, tourism, tourists, travel, trees, universe, urban, vegetation,