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Ryoguzan Kofun

Japan

Ryōgūzan Kofun is a Kofun period burial mound, located in the city of Awaiwa, Okayama Prefecture, in the San'in region of Japan. The tumulus was designated a National Historic Site of Japan in 1924 with the area under protection expanded in 1978 and again in 2006. It is largest keyhole-shaped burial mound in the Bizen region and the third largest in Okayama Prefecture, and the 39th largest in Japan.

Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

Other archaeological sites in Japan