People attending the National Preservation Conference, a 5-day gathering of preservation experts, survey the interior of Indianapolis' historic Union Station on Thursday, Oct. 31, 2013, during a break... more 
People attending the National Preservation Conference, a 5-day gathering of preservation experts, survey the interior of Indianapolis' historic Union Station on Thursday, Oct. 31, 2013, during a break between meetings. The conference, which runs through Saturday, is toasting some of the success stories that historic preservation can bring to communities by revitalizing history-filled neighborhoods and city centers and luring tourists to see the sights. (AP Photo/Rick Callahan). less 
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Associated Press | Photo By Rick Callahan
Fri, Nov 1, 2013 10:53 AM EDT