In Pedrengo (Bergamo), this decoration on the pavement represents a rosette with symmetry ...
The letter at the centre breaks completely the symmetry of this rosette at palace Feltrine...
On the floor of the church Santa Maria in Trastevere in Rome, we can see a rosette, in whi...
The pieces of this puzzle are hexagonal tiles, all decorated with three pulls of rope (two...
Il rosone superiore sulla facciata della chiesa di San Zeno, a Pisa.
This rosette is a tile of the decoration on the facade of the building of the Arab World ...
The flag of Portugal has a cyclic symmetry of type C1: the are no rotations nor reflection...
The scheme of symmetry of this uncoloured drawing is of type D6. If we consider the colour...
Nel duomo di Arles (Sud della Francia) la decorazione di questo capitello carolingio è un...
Le pareti esterne del Duomo, in piazza dei Miracoli, a Pisa, presentano svariati elementi ...
1. (C1)