Mitsuya Kofun
Yoshioka, Japan
The Mitsuya Kofun is a Kofun period burial mound, located in the Okubo neighborhood of the town of Yoshioka, Gunma in the Kantō region of Japan. The tumulus was designated a Gunma Prefecture Historic Site in 1995, with the area under protection expanded in 2001..
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).