WASHINGTON - JUL 14: The pyramid of the National Gallery of Art pictured on July 14, 2010, in Washington DC. Established in 1937, it is one of the largest Art museum in USA.
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WASHINGTON - JUL 14: The pyramid of the National Gallery of Art pictured on July 14, 2010, in Washington DC. Established in 1937, it is one of the largest Art museum in USA.