How could architecture, governed by strict rules and intangible dogmas, be impossible? Starting from this apparent contradiction, the kaleidoscopic exhibition held at the Musée des Beaux-Arts from November 19th, 2022 to March 19th, 2023 explores the multiple ways in which artists, from the Renaissance to the present day, have tried to “unreason” architecture. The artist Bertrand Lamarche notably shows a work from his “Slide House” series.