Tenno-no-mori Kofun
Japan
Tennō-no-Mori Kofun is a Kofun period keyhole-shaped burial mound, located in the Goryōzuka-no-koshi-chō, neighborhood of Nishikyō-ku, Kyoto in the Kansai region of Japan. The tumulus was designated a National Historic Site of Japan in 1922, and was incorporated into the Otokuni Kofun Cluster in 2016.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).