Isohama Kofun Cluster
Ōarai-machi, Japan
The Isohama Kofun Cluster (, Isohama Kofun-gun) is a group of ancient Kofun period burial mounds, located in what is now part of the town of Ōarai, Ibaraki in the northern Kantō region of Japan. Three of the tumuli at this site were designated a National Historic Site in 2020 and three more are under consideration.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).