I wasn't a particularly gifted pupil at drawing,' MC Escher once said. 'I wasn't bad, but I certainly wasn't exceptional.' In fact it was in graphic artistry that he found his muse. His fondness for ...

M.C. Escher seems as puzzling as his art ... that plays in an increasingly sophisticated way with impossible reality. Relativity, 1953, one of his most "quoted" images in popular culture and ...