Tourists approach the visitor center at Hoover Dam, Friday, April 8, 2011, in Las Vegas. As part of the Bureau of Reclamation the visitor center and other tourist areas of Hoover Dam would close in ... more 
Tourists approach the visitor center at Hoover Dam, Friday, April 8, 2011, in Las Vegas. As part of the Bureau of Reclamation the visitor center and other tourist areas of Hoover Dam would close in the event of a government shutdown. less 
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Associated Press | Photo By Julie Jacobson
Fri, Apr 8, 2011 3:13 PM EDT