Dairizuka Kofun
Futamazuka, Japan · built 500
The Dairizuka kofun is a Kofun period burial mound located in what is now the Kashima neighborhood of the city of Futtsu, Chiba Prefecture in the Kantō region of Japan. The tumulus was designated a National Historic Site of Japan in 2002, with the area under protection extended in 2009.
Cemetery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).