Chōshichiyachi Shell Midden - Credit: Wikimedia Commons
The is an archaeological site in what is now part of the city of Hachinohe, Aomori Prefecture, in the Tōhoku region of northern Japan, with an initial Jōmon period shell midden. The site was designated a National Historic Site of Japan in 1981 by the Japanese government. Read more on Wikipedia
Source: en.wikipedia.org