A map of Milan
This map of Milan of the sixteenth century is a rough decagon. We can imagine to identify some sides of the decagon in order to put the map of Milan on other surfaces. Here you will find the indication of the identifications to make to get a bitorus or a Moebius strip.
© matematita
The image belongs to the sections...:
Photos of the city (From the exhibitions of matematita)
Maps of the city (From the exhibitions of matematita)
Surfaces obtained from a rectangle (Topology)
Further information:
http://matemilano.mat.unimi.it