Shimosuwa Aozuka Kofun
Shimosuwa, Japan · built 600
Shimosuwa Aozuka Kofun is a Kofun period keyhole-shaped burial mound, located in the Yokomachi neighborhood of the town of Shimosuwa, Nagano Prefecture in the Chūbu region of Japan. The tumulus was designated a Nagano Prefecture Historic Site in 1965 .
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).