VENICE, ITALY - JUNE 01:  A female gymnast balances on a Delta Air Lines seat installation byJennifer Allora and Guillermo Calzadilla at the US Pavillion of the Giardini Biennale on June 1, 2011 in Venice, Italy. This year's Biennale is the 54th edition and will run from June 4th until 27 Novembe  (Photo by Marco Secchi/Getty Images)
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