Swiss Architects Jacques Herzog (l) and Pierre De Meuron (r) at the 2012 Serpentine Gallery Pavilion in London Britain 31 May 2012 the Serpentine Gallery Pavilion Designed by Herzog and De Meuron and Chinese Artist Ai Weiwei is the Twelfth Commission in the Gallery Annual Series the 2012 Pavilion Takes Visitors Beneath a Roof of Water Below the Serpentine's Lawn to Explore the Hidden History of Its Previous Pavilions Ai Weiwei was not Present Because He is Forbidden to Leave China United Kingdom London
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