Frieze or rosette?
From the point of view of symmetry, the subject of this photo (taken in Senago, Milan) is a frieze with dihedral symmetry of type D1. We can think of a way to continue the drawing in order to get a frieze of type 2*∞.
© matematita
The image belongs to the sections...:
* (D1) (Symmetry)
Pma2 (Symmetry)
Around the city (From the exhibitions of matematita)
