Ishizukayama Kofun
Japan
The Ishiyamazuka Kofun is a Kofun period burial mound, located in the Tamiku neighborhood of the town of Kanda, Miyako District, Fukuoka Prefecture Japan. The tumulus was designated a National Historic Site of Japan in 1985. Along with the Goshoyama Kofun (also located in Kanda) it is one of the oldest and largest burial mounds in the Buzen region, and is estimated to have been constructed in the early Kofun period.
Cemetery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).