Sukagawa Ichirizuka
Sukagawa, Japan
The Sukagawa Ichirizuka is a historic Japanese distance marker akin to a milestone, comprising a pair of earthen mounds located in what is now part of the city of Sukagawa, Fukushima Prefecture in the Tōhoku region of Japan. It was designated a National Historic Site of Japan in 1936.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).