Urama Chausuyama Kofun

Urama Chausuyama Kofun is a Kofun period burial mound located in the Urama neighborhood of Higashi-ku, Okayama, Okayama Prefecture, in the San'yō region of Japan. The tumulus was designated a National Historic Site of Japan in 1974. It is believed to have been built at the end of the 3rd century in the early Kofun period. It is one of the oldest large keyhole-shaped burial mounds in ancient Kingdom of Kibi.