Fudō-ga-Iwaya Cave
Fudō-ga-Iwaya Cave (Fudō-ga-Iwaya dōkutsu) is an archaeological site consisting of a Jōmon period cave dwelling in the Nishiyama-gumi neighborhood of the town of Sakawa, Kōchi Prefecture on the island of Shikoku Japan. The site was designated a National Historic Site of Japan in 1978.
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).