Kogane Ichirizuka
Shimotsuke, Japan
The Koganei 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 Shimotsuke, Tochigi Prefecture in the northern Kantō region of Japan. It was designated a National Historic Site of Japan in 1922.
Monument data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).