A courtyard of Ca’ Granda, in Milan. In this photo the columns of the arcade and those o...
An arcade of the Ca' Granda, in Milan. The columns are placed at equal distances, but they...
On the Afsluitdijk dam in the Netherlands. This picture has been used in the posters at th...
In Trieste, a shadow cast by a streetlight. You can see also a detail.
In the section "Visualisation" of the exhibition matemilano there are some symbols and num...
In the section "Visualisation" of the exhibition matemilano there are some symbols and num...
