The Arithmeum Collection Geometric Constructivist Art Max Bill, "Zerstrahlung von Violett", 114 x 114 cm, Öl auf Leinwand, 1972-74 Institute for discrete Mathematics Lennéstrasse 2 53113 Bonn Opening Hours: Tuesday – Sunday 11:00 a.m. – 6:00 p.m. Guided art tours: each Sunday at 4 p.m.
