Here's another manhole cover, this time from Yuzawa. You can see Inukko Matsuri represented by the dog and shrine in the lower right corner.

In America, manhole covers are a largely ignored part of the urban landscape. They are quite plain, bearing little more than a note of what utility it serves and a tread pattern so that pedestrians won't slip.

In Japan, though, each municipality has manhole cover designs that reflect local specialties, historical sites, or festivals. Whatever a town is famous for may end up on the manhole covers.

Here's one of Kitakami's designs:



And one from Hottoyuda, famous for its hot springs:



And one from Yokote, depicting Yokote Castle, a kamakura (snow hut), and cherry blossoms: