VENICE, ITALY - MAY 30:  Architect and artist Rem Koolhaas attends the opening of The 55th International Art Exhibition at Arsenale on May 30, 2013 in Venice, Italy. The 55th International Art Exhibition of La Biennale di Venezia will be open to the public from June 1- November 24, 2013.  (Photo by Barbara Zanon/Getty Images)