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Times Square, New York, August 1, 2007 -
Trees, Gramercy Park, New York: April 23, 1997 -
Old Slip: November 12, 1994 -
Clock Tower, Brooklyn: June 29, 2009 -
Trees and Sky, Gramercy Park, New York: April 18, 1997 -
RHEINBRAUN: September 2, 2006 -
Ca' del Duca, Venice: July 23, 2008 -
Abu Sir: April 21, 2010 -
Sankt Peter, Zürich: August 26, 2010