Kepler–Poinsot polyhedron
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In geometry, a Kepler–Poinsot polyhedron is any of four regular star polyhedra.
Marble floor mosaic Basilica of St Mark Vencice
Perspectiva Corporum Regularium 22c
Perspectiva Corporum Regularium MET DP239933, great stellated dodecahedron
Stellated dodecahedra Harmonices Mundi