Shimokomatsu Kofun Cluster
Kawanishi, Japan
The Shimokomatsu Kofun group (Shimokomatsu kofun-gun) is the collective name for an archaeological site consisting of six separate clusters of Kofun period burial mounds located in what is now part of the town of Kawanishi, Yamagata in the Tōhoku region of Japan. The site was designated a National Historic Site of Japan in 2000.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).