38-year-old Argentinian artist Tomas Saraceno's latest exhibit can be found on the rooftop of the Metropolitan Museum of Art in New York City. 'Cloud city' is made up of 16-stainless steel bubble ... more 
38-year-old Argentinian artist Tomas Saraceno's latest exhibit can be found on the rooftop of the Metropolitan Museum of Art in New York City. 'Cloud city' is made up of 16-stainless steel bubble like modules linked together by acrylic floors. (May 15) less 
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Tue, May 15, 2012 6:42 PM EDT