The floor of the Cathedral in Milan is an example of a *442 wallpaper pattern. It can be r...
This rosette in the apse of the Duomo of Milan has dihedral symmetry of type D3.
This rosette in the apse of the Duomo of Milan has cyclic symmetry of type C8.
On the columns at the entrance of the Duomo of Milan, we see some friezes of type *22∞ a...
Friezes of type *∞∞ and *22∞ at the sides of a door in the Duomo of Milan.
This rose window at the Cathedral in Milan is a rosette with cyclic symmetry group ot type...
This rose window at the Cathedral in Milan is a rosette with cyclic symmetry group ot type...
These two rosettes of the Duomo in Milan have a cyclic symmetry of type C4.
