Friezes
Two friezes at the entrance of this house via Porpora in Milan: on the left a frieze of type *∞∞, on the right a frieze on a column. If we imagine to make the column roll on a plane, we get a pattern of type 22* with a scheme similar to this one.
© matematita
The image belongs to the sections...:
Around the city (From the exhibitions of matematita)
Pillars, columns and capitals (Symmetry)
Pillars, columns and capitals (Anthology of images)