Escher's Infinite Perspective (2007)

In 1956 Dutch artist Maurits C. Escher challenged the laws of perspective with Print Gallery, and found himself trapped behind an impossible barrier… His uncompleted master-piece quickly became the most puzzling enigma of Modern Art. Half a century later, mathematician Hendrik Lenstra took everyone by surprise by drawing a bridge between the intuition of the artist and his own, shattering the Infinity Barrier!