This undated image provided by Rock City in Lookout Mountain, Ga., shows Rock City's famous Swing-A-Long Bridge, with views of Chattanooga, Tenn., which is six miles away, in the background. Rock City... more 
This undated image provided by Rock City in Lookout Mountain, Ga., shows Rock City's famous Swing-A-Long Bridge, with views of Chattanooga, Tenn., which is six miles away, in the background. Rock City is celebrating its 80th year. (AP Photo/Rock City Gardens) less 
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Associated Press | Photo By Rock City Gardens
Wed, May 2, 2012 12:38 PM EDT