A virtual polyhedron
A cuboctahedron, in the kaleidoscope corresponding to the symmetry group of the cube; it is a uniform polyhedron and in each vertex meet an equilateral triangle, a square, an equilateral triangle and a square (in this order).
Its dual is the rhombic dodecahedron
You can see an other polyhedron in the same kaleidoscope or a polyhedron in a different kaleidoscope.
Exhibit of the exhibition Simmetria, giochi di specchi - Symmetry, playing with mirrors.
The image belongs to the sections...:
The symmetry group of the cube (*432) (Symmetry)
In the blue kaleidoscope (cube) (From the exhibitions of matematita)
Uniform polyhedra and their duals (3D geometry)