Kuma Kogen Astronomical Observatory
Kumakogen, Japan
The Kuma Kogen Astronomical Observatory (Obs. code: 360) is located at Kumakōgen in Ehime Prefecture, Japan. The observatory is in the Furusato Country Open Air Museum that incorporates the Seiten Castle (sei ten means "fine weather" and can also mean "star sky")
Observatory data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).