Kamishiroiwa ruins
Izu, Japan
The Kamishiroiwa site (, Kamishiroiwa iseki) is an archaeological site containing the ruins of a late-middle to early-late Jōmon period settlement located in the Kamishiraiwa neighborhood of the city of Izu, Shizuoka in the Tōkai region of Japan. The site was designated a National Historic Site of Japan in 1978.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).