Conceptual art, Arte povera, Land art

Exhibiting Artists Include:
Carl Andre, Giovanni Anselmo, John Baldessari, Robert Barry, Joseph Beuys, Mel Bochner, Alighiero Boetti, Pier Paolo Calzolari, Christo, Hanne Darboven, Jan Dibbets, Pia Epremian, Lucian Fabro, Renato Ferraro, Mario Ferrero, Barry Flanagan, Dan Flavin, Hamish Fulton, Gilbert & George, Hans Haacke, Michael Heizer, Douglas Huebler, Stephen Kaltenbach, On Kawara, Yves Klein, Joseph Kosuth, Jannis Kounellis, Sol LeWitt, PIero Manzoni, Walter De Maria, Mario Merz, Robert Morris, Bruce Nauman, Dennish Oppenheim, Giulio Paolini, Pino Pascali, Giuseppe Penone, Michaelangelo Pistoletto, Robert Ryman, Fred Sandback, Richard Serra, Robert Smithson, Keith Sonnier, Bernar Venet, Gilberto Zorio.