10 a.m.–12 p.m. and 2 p.m.–5 p.m.: Stone-carving demonstration
Come discover the unique and rare art of carving star-shaped octahedrons.
Who were the artists who carved these octahedrons back then? Esotericism is not far from the mystery, from the secret of this shape emerging from the material: some attribute to the octahedron the ability to ward off bad luck and evil spells!