Yugeshima Shōen Site

Yugeshima Shōen Site - Credit: Wikimedia Commons

The is an archaeological site consisting of the ruins of a Heian to Kamakura period shōen located on the island of Yugeshima in the Seto Inland Sea, Japan. Administratively, the area is now part of the town of Kamijima, Ehime. The site been protected as a National Historic Site since 2021.This manor is particularly famous because salt was the annual tribute, and it provided important materials for the study of the medieval salt industry. Read more on Wikipedia

type: ancient site
date from: 10th-12th century

Source: en.wikipedia.org