How to make a Moebius strip from the map of Milan
A map of the city of Milan of the sixteenth century, it is a property of the University of Milan. By identifying the line segments of the map as indicated by the colouring, we get a Moebius strip. See also the interactive animation The map of Milan on a Moebius strip.
The image belongs to the sections...:
Photos of the city (From the exhibitions of matematita)
Maps of the city (From the exhibitions of matematita)