Ichirizuka

thumb|right|300px|Ichirizuka at Tarui-juku, one of the 69 Stations of the [[Nakasendō; only one of the two mounds survives, to a height of ; designated a national Historic Site]] thumb|right|300px|Ichirizuka at Shōno-juku, one of the 53 Stations of the Tōkaidō; woodblock print by [[Hiroshige, c. 1842, from an alternative series of The Fifty-three Stations of the Tōkaidō (Kyōkairi Tōkaidō or Sanoki edition); the mound is explicitly labelled ichirizuka in a later print by Hiroshige II ([http://www.HiroshigeII.net/images/TokaidoEki/46L.jpg ])]] are historic Japanese distance markers akin to mile