Omishinkanji Kofun
Gyōda-shi, Japan
The Omishinkanji Kofun is a Kofun period burial mound located in the Omi neighborhood of the city of Gyōda, Saitama Prefecture in the Kantō region of Japan. It was designated a National Historic Site of Japan in 1931.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).