Sanya Shell Mound

Sanya Shell Mound - Credit: Wikimedia Commons

The is an archaeological site in the Iitomi neighborhood of the city of Sodegaura, Chiba Prefecture, in the Kantō region of Japan containing a Jōmon period shell midden. It was designated a National Historic Site of Japan in 2017 . Read more on Wikipedia

type: ancient site
date from: Jōmon period

Source: en.wikipedia.org