manhole cover in takamatsu, kagawa, japan.

1184 2016 actions art background battle bushido circle city cover culture design drain drainspotting drianspotter emblem engraved famous floor fragment genpei heike historic industrial iron japan japanese july kagawa manhole manhoru metal metallic minamoto monogatari nasu nippon particularly road round samurai sewage sewer shape shizen steel street surface symbol takamatsu texture traditional urban war waste yashima yoichi