Borromean rings, rosettes and mosaics
These windows in Corso Magenta in Milan are characterized by the scheme of the Borromean rings at the centre; the whole figure is an example of rosette with dihedral symmetry D3 and the grating contain a pattern of type 632.
The image belongs to the sections...:
Decorations of walls and façades (Anthology of images)
Decorations of walls and façades (Symmetry)
Knots in the city and outside the city (Topology)
In the city center (From the exhibitions of matematita)