Hiruiōzuka Kofun
Japan
The Hiruiōzuka Kofun is a kofun burial mound located in what is now part of the city of Ōgaki, Gifu in the Chubu region of Japan. The site was designated a National Historic Site of Japan in 2000.
Cemetery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).