MIC in Bolzano
One of the ten signposts of the MIC project "Maths in the city".
This one is placed in piazza Walther, and poses the problem of a walk through four bridges in Bolzano, recalling the classical problem of the Königsberg bridges.
You can see another one of the ten signposts.
The image belongs to the sections...:
The maths signposts in the streets (Exhibitions with matematita)
Koenigsberg's bridges (Topology)