In Persepolis (Iran), this statue has a prismatic symmetry: here we would see two perpendi...
Aboriginal graffiti at the Kakadu National Park in Darwin (Australia). The figure, that ha...
Attilio Pierelli's hypercube in Viterbo. The sculpture can be interpreted as the projectio...
In Persepolis (Iran), a frieze with a scheme of symmetry of type ∞∞.
A rosette with dihedral symmetry of type D16, used as a "clock" in this bas-relief at the ...
A cube in a square in Porto (Portugal). The vertical axis is the rotation axis of order 3 ...
A prismatic symmetry of type D1 (with just one plane of symmetry) in this sculpture at the...
In Paris, in the section dedicated to Mesopotamia in the Louvre, this figure in a bas-reli...
A decoration in the Temple of Paradise in Pechin (China).
Attilio Pierelli's hypercube in Viterbo. The sculpture can be interpreted as the projectio...
