Ключевые слова: architecture, astro, astronomical, astronomy, attraction, beautiful, building, center, city, cosmic, cultural, destination, discovery, dome, equipment, exterior, facility, famous, heritage, hill, historic, historical, hokkaido, japan, landmark, nakajima, observation, observatory, old, outdoor, park, public, research, sapporo, scenery, scenic, science, sight, sightseeing, sky, small, space, star, structure, telescope, tour, tourism, tourist, travel, view,