"Iron Tree," a sculpture by Chinese artist Ai Weiwei is seen displayed in a courtyard of the chapel at the Yorkshire Sculpture Park in Wakefield, northern England May 23, 2014. The exhibition 'Ai ... more 
"Iron Tree," a sculpture by Chinese artist Ai Weiwei is seen displayed in a courtyard of the chapel at the Yorkshire Sculpture Park in Wakefield, northern England May 23, 2014. The exhibition 'Ai Weiwei in the Chapel' runs from May 24 to November 2. REUTERS/Nigel Roddis (BRITAIN - Tags: ENVIRONMENT SOCIETY) less 
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Reuters | Photo By NIGEL RODDIS / REUTERS
Fri, May 23, 2014 9:22 AM EDT