WASHINGTON, DC - APRIL 07: Tourists gather in front of the Smithsonian Museum Of Natural History, on April 7, 2011 in Washington, DC. Congress has still not agreed on the FY 2012 budget that would ... more 
WASHINGTON, DC - APRIL 07: Tourists gather in front of the Smithsonian Museum Of Natural History, on April 7, 2011 in Washington, DC. Congress has still not agreed on the FY 2012 budget that would fund the government for another year and could cause a government shutdown, which would include all national parks and monuments. (Photo by Mark Wilson/Getty Images) less 
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Getty Images | Photo By Mark Wilson / Getty Images
Thu, Apr 7, 2011 2:52 PM EDT