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A mountain lake (Canada, Rocky Mountain) provides a beautiful example of a reflection.
In corso Vittorio Emanuele, in Milano, a paving with equilateral triangles colored so that...
A piece of lace with a cyclic symmetry group of type C6.You can see an other one.
A rosette with cyclic symmetry of type C8 in this mill in Crete.
Various types of symmetry in the frames of this carpet in Boukara (Uzbekistan).
This decoration in Khiva (Uzbekistan) has the scheme of symmetry of a pattern of type *63...
A dihedral symmetry of type D1 in this clapper in Milan.From the point of view of topology...
A seed of pea (Pisum sativum), a plant belonging to the family of the Papilionaceae. If we...
A crystal of flourite, that has the shape of a regular octahedron.The image appears in the...
The coat-of-arms of the Cavalieri, in piazza dei Cavalieri, in Pisa, is an example of a ro...
