You'll want to walk all around this old district of Nagareyama, and you're sure to happen on this collection of murals on the outer wall of the enormous mirin factory of the area. The main image of this display depicts a scene from the past of people working to load boats in busy river ports.
3-90 Nagareyama, Nagareyama City
(A 5 minute walk from either Heiwadai Station or Nagareyama Station, on the Ryutetsu Nagareyama Line)