Muneyoshi Tile Kiln ruins - Credit: Wikimedia Commons
is an archaeological site consisting of the remains of twenty-one Asuka to Nara period kilns located in what is now the Mino neighborhood of the city of Mitoyo, Kagawa Prefecture on the island of Shikoku Japan. It has been protected by the central government as a National Historic Site since 1996. Read more on Wikipedia
Source: en.wikipedia.org