Chōjagadaira Site
Sado, Japan
The Chōjagadaira site (Chōjagadaira iseki) is an archaeological site containing the ruins of a Jōmon period settlement located in the Ogi neighborhood of the city of Sado, Niigata in the Hokuriku region of Japan. The site was designated a National Historic Site of Japan in 2009.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).