A woman poses in the installation "Hole in home" (1966) by German artist Ferdinand Spindel during the press preview of the exhibition "Immersion. The Origins: 1949-1969" ("Immersion. Les origines : 1949-1969", in French) at the Musee cantonal des Beaux-Arts, MCBA, in Lausanne, Switzerland, Friday, Nov. 3, 2023. (Valentin Flauraud/Keystone via AP)