Kiheijima saltwork ruins
Naoshima, Japan
The Kibeejima Saltworks Site (, Kibējima Seyen Iseki)]) is an archaeological site with the traces of a Kofun period saltworks located in on the island of Kibējima, which is administratively part of the town of Naoshima, Kagawa Prefecture, Japan. It was designated a National Historic Site in 1979.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).