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Ōyachi Shell Mound

Yoichi, Japan

The Ōyachi Shell Midden (, Ōyachi kaizuka) is an archaeological site in the Nobori neighborhood of the town of Yoichi Hokkaido, Japan with traces of a settlement and associated shell midden. The site was designated a National Historic Site in 2000.

Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other archaeological sites in Japan