Installation view of "Architettura Fondata dal tempo - architettura sfondata dal tempo" (Time-Based Architecture – Time-Debased Architecture) (1981) by Mario Merz in the exhibition "The Knot: Arte Povera at P.S. 1" (October 6–December 15, 1985)
October 6–December 15, 1985. MoMA PS1 Archives, I.A.1525. The Museum of Modern Art Archives, New York. INPS1.470.5. Photograph by Enzo Ricci.
