Encounters Between Seer and Seen: Lee Ufan at the Guggenheim » Installation view of Lee Ufan: Marking Infinity, Solomon R. Guggenheim Museum, June 24–September 28, 2011 Photo: David Heald © Solomon R. Guggenheim Foundation, showing (left) Relatum—silence b, 2008, courtesy The Pace Gallery, New York, and Blum & Poe, Los Angeles, and (right) Dialogue, 2007, Ovitz Family Collection, Los Angeles

Installation view of Lee Ufan: Marking Infinity, Solomon R. Guggenheim Museum, June 24–September 28, 2011 Photo: David Heald © Solomon R. Guggenheim Foundation, showing (left) Relatum—silence b, 2008, courtesy The Pace Gallery, New York, and Blum & Poe, Los Angeles, and (right) Dialogue, 2007, Ovitz Family Collection, Los Angeles

Installation view of Lee Ufan: Marking Infinity, Solomon R. Guggenheim Museum, June 24–September 28, 2011 Photo: David Heald © Solomon R. Guggenheim Foundation, showing (left) Relatum—silence b, 2008, courtesy The Pace Gallery, New York, and Blum & Poe, Los Angeles, and (right) Dialogue, 2007, Ovitz Family Collection, Los Angeles