Sanjusangendō Kanga ruins

Sanjusangendō Kanga ruins - Credit: Wikimedia Commons

The is an archaeological site with the ruins of a Heian period government administrative complex located in what is now part of the town of Watari, Miyagi prefecture in the Tōhoku region of far northern Honshu, Japan. It is protected by the central government as a National Historic Site. Read more on Wikipedia

type: ancient site
date from: 9th - 10th century AD

Source: en.wikipedia.org