Miyaguchi Kofun Group
Jōetsu-shi, Japan
The Miyaguchi Kofun Group (Miyaguchi Kofun-gun) is an archaeological site containing three groups of late Kofun period burial mounds located in the Miyaguchi neighborhood of the city of Jōetsu, Niigata in the Hokuriku region of Japan. The site was designated a National Historic Site of Japan in 1976.
Cemetery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).