Kamegamori-Chinjumori Kofun
Aizubange, Japan
The Kamegamori-Chinjumori Kofun (Kamegamori-Chinjumori Kofun) are a pair of early Kofun period (late 4th century AD) megalithic tumuli located in what is now part of the town of Aizubange, Fukushima in the southern Tōhoku region of Japan. The site was designated a National Historic Site of Japan in 1976.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).