Hanawa Shell Mound
Chiba, Japan
The Hanawa Shell Midden (Hanawa kaizuka) is an archaeological site in the Kasori neighborhood of Wakaba ward of the city of Ichikawa, Chiba Prefecture, in the Kantō region of Japan containing a Jōmon period shell midden and settlement ruin. The midden was designated a National Historic Site of Japan in 2006.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).