Ōjiyama Kofun
Otsu, Japan
The Ōjiyama Kofun is a Kofun period burial mound located in the Nishikori neighborhood of the city of Ōtsu Shiga Prefecture in the Kansai region of Japan. The tumulus was designated a National Historic Site of Japan in 1974.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).