Musashi Provincial Capital ruins - Credit: Wikimedia Commons
The is an archaeological site with the ruins of a Nara to Heian period government administrative complex located in what is now part of the city of Fuchū, Tokyo in the Kantō region of Japan. Identified as the ruins of the kokufu (provincial capital) of Musashi Province, the site has been protected as a National Historic Site from 2009. Read more on Wikipedia
Source: en.wikipedia.org