Musashi Kokufu
Fuchū, Japan
The Musashi Provincial Capital ruins (, Musashi kokufu ato) 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.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).