The five hidden cubes of the pseudo-periodical Penrose tiling of the Golden Decagon [Les cinq cubes cachés d'un pavage de Penrose pseudo-périodique du Décagone d'Or].
See the pseudo-periodical Penrose tiling of the Golden Decagon:
(CMAP28 WWW site: this page was created on 09/13/2019 and last updated on 09/14/2019 15:32:14 -CEST-)