The standard manhole cover of Sango is as follows;
I think this setted reverce way on dual manhole cover.
Ordinally picture is painted on wide area.
Next is also standard one as follows;
Last one is small one, but Japanese character 'Shigi' is may favorite.
I wonder wichi is correct Shigi mauntain belongs to Osaka or to Nara.
Anyway I intoroduced this in Nara.