Visitors wait in lines behind police barricades to go through a security check before they can board a ferry to the Statue of Liberty on Monday, June 6, 2011 in New York. Across the country, tourists ... more 
Visitors wait in lines behind police barricades to go through a security check before they can board a ferry to the Statue of Liberty on Monday, June 6, 2011 in New York. Across the country, tourists go through security scanners and remove belts and shoes before they can get close enough to the Statue of Liberty. As millions flock to summer vacations at national landmarks, particularly those that are embedded in our culture as symbols of freedom and the American spirit , the level of post-Sept. 11 security often depends on the symbolism. (AP Photo/Bebeto Matthews) less 
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Associated Press | Photo By Bebeto Matthews
Fri, Jun 10, 2011 11:34 AM EDT