People walk though the courtyard of the Louvre museum, in Paris, Saturday, April 5, 2014. The former residence of the French royals is at present the world's largest museum featuring arts collection. ... more 
People walk though the courtyard of the Louvre museum, in Paris, Saturday, April 5, 2014. The former residence of the French royals is at present the world's largest museum featuring arts collection. The Louvre was built in 1190 as a castle, which was converted and extended from 1370 onwards. (AP Photo/Thibault Camus) less 
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Associated Press | Photo By Thibault Camus
Sat, Apr 5, 2014 4:18 PM EDT