The ceiling of the entrance of this church in Bergamo, once unrolled on a plane, is an exa...
On the ceiling of the arch at the ectrance of the Galleria, in Milan, a pattern of type *4...
Some rosettes with dihedral symmetry of type D5 and D3 and other with cyclic symmetry of t...
Some rosettes with dihedral symmetry of type D4, D5 and D10 under these archs of the court...
Some rosettes with dihedral symmetry of type D5 under these archs of the courtyard of the ...
Some rosettes with dihedral symmetry of type D4 under these archs of the courtyard of the ...
Some rosettes with dihedral symmetry of type D4 under these archs of the courtyard of the ...
