Ōgushi Shell Midden

Ōgushi Shell Midden - Credit: Wikimedia Commons

The is an archaeological site in the Shiozaki area of the city of Mito, Ibaraki Prefecture, in the northern Kantō region of Japan containing a Jōmon period shell midden. The site was designated a National Historic Site of Japan in 1970. Read more on Wikipedia

type: ancient site
date from: Jōmon period

Source: en.wikipedia.org