Bōnotsuka Kofun
Kakamigahara, Japan
Bōnozuka Kofun is a Kofun period keyhole-shaped burial mound, located in the Unuma Haba-cho neighborhood of the city of Kakamigahara, Gifu in the Chubu region of Japan. The tumulus was designated a National Historic Site of Japan in 2024. It is the second largest kofun in Gifu Prefecture.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).