a kitchen midden Minamikouya Hitachi City Ibaraki Pref Japan 南高野史跡公園 (<a href="https://ja.wikipedia.org/wiki/%E5%8D%97%E9%AB%98%E9%87%8E%E8%B2%9D%E5%A1%9A" class="extiw" title="ja:南高野貝塚">ja:南高野貝塚</a>)
<a href="//commons.wikimedia.org/wiki/User:Uryah" title="User:Uryah">Uryah</a>
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photo taken by <a href="//commons.wikimedia.org/wiki/User:Uryah" title="User:Uryah">Uryah</a>