Borromean rings on the facade of the Biblioteca Ambrosiana in Milan.
On the main gate of a palace in viale Abruzzi, in Milan, we see this fake knot.
A torus, used for an exhibit at matemilano, Topology section, made by Michele Ciribufera a...
If we take this map of Milan of the sixteenth century (whose shape is similar to a decagon...
The preparatory study for an exhibit of matemilano (in the section "Topology"): if we take...
A trefoil knot. For example, the knot we make when we tie our shoes (if we joined the two ...
The figure eight knot (also called the savoia knot) is the simplest knot after the trefoil...
Two simply tied circumferences, namely the Hopf link. Exhibit at matemilano, section "Topo...
The Borromean rings. Exhibit of matemilano, section "Topology".
A (3,4,5,4) uniform polyhedron. Around each vertex you can see an equilateral triangle, a ...
