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Friezes on a minaret in Kalta-Minor Khiva intra-muros (Uzbekistan); if we imagine to unrol...
An example of rosette with dihedral symmetry of type D6 on a gate in viale Lombardia, in M...
Mosaico con simmetria di tipo *333 in una decorazione dell pavimento della galleria Garbar...
Various friezes frame this decoration in Khiva intra-muros (Uzbekistan); in the external ...
In corso Vittorio Emanuele, in Milano, a paving with equilateral triangles colored so that...
In questo comignolo a Casale Marittimo si possono vedere delle eliche; e si può anche vis...
Mu Torere, a game of strategy from New Zealand, of the Maori people.The chessboard has dih...
The floors at the Certosa di Calci (a monastery near Pisa) often have a 3D effect. The pic...
A Mozambican cage for birds with a rotation axis of order 20. The image appears in the boo...
This rose window at the Cathedral in Milan is a rosette with cyclic symmetry group ot type...
images by symmetry group