WASHINGTON, DC - NOVEMBER 08: Artist Christo speaks with Earl A. Powell, Director of National Art Gallery at a press conference unveiling two original preparatory collages for 'Over The River' donated... more 
WASHINGTON, DC - NOVEMBER 08: Artist Christo speaks with Earl A. Powell, Director of National Art Gallery at a press conference unveiling two original preparatory collages for 'Over The River' donated to the National Galley of Art's permanent collection by French environment artist Christo at the National Gallery of Art on November 8, 2011 in Washington, DC. (Photo by Riccardo S. Savi/Getty Images) less 
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Getty Images | Photo By Riccardo S. Savi / Getty Images
Tue, Nov 8, 2011 11:59 AM EST