Sannōzuka Kofun
Kawagoe, Japan
The Sannōzuka Kofun is a Kofun period burial mound located in what is now the city of Kawagoe, Saitama Prefecture in the Kantō region of Japan. It was designated a Kawagoe City Historic Site in 1958 and a National Historic Site of Japan in 2023.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).