CHATSWORTH, ENGLAND - SEPTEMBER 04:  The Duke and Duchess of Devonshire and artist Xu Bing view his work Tao Huan Yuan: A lost village Utopia, in front of Chatsworth House which is part of the annual Sotheby's monumental scuplture exhibition 'Beyond Limits' at Chatsworth House on September 4, 2014 in Chatsworth, England. The work is part of the Beyond Limits exhibition of modern and contemporary sculpture displayed in the gardens of Chatsworth by Sotherby's between 8th September to 26th October 2014  (Photo by Christopher Furlong/Getty Images)