Magane Ichirizuka - Credit: Wikimedia Commons
The is a historic Japanese distance marker akin to a milestone, comprising a pair of earthen mounds located in what is now part of the Kibitsu neighborhood of Kita-ku, Okayama, Okayama Prefecture in the San'yō region of Japan. It was designated a National Historic Site of Japan in 1928. Read more on Wikipedia
Source: en.wikipedia.org