3/8 “Otowa river,音羽川” Posted on 2016/03/082016/03/08 by hyogo Otowa river(culvert) 音羽川(暗渠),34°59’39.1″N 135°46’13.1″E http://hyogom.com/pilephotos/wp-content/uploads/2016/03/160308s1-1.mp3