What do a giant rocking chair, the world’s largest wind chime, and a field of spray-painted Cadillacs have in common? Nothing much, except that they're all examples of the thousands of unique, amusing, and sometimes-bizarre roadside attractions that travelers across America visit each year. Travel expert Bill Clevlen offers some of the stories behind many of these quirky tourist magnets and reveals why they’re worth a stop­—or at least a photo op.