Chōja Yashiki Government Office Site

Chōja Yashiki Kanga ruins (Chōja yashiki kanga iseki) is an archaeological site with the ruins of a Heian period government administrative complex located in what is now the Nagazoe neighborhood of the city of Nakatsu, Ōita Prefecture, on the island of Kyushu, Japan. The ruins were designated a National Historic Site of Japan in 2010 with the area under protection expanded in 2017.

Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).