Bill and Gloria Ewald of Troy, Mich., cruise in their 1963 Buick Electra 225 in Royal Oak, Mich. on Aug. 19, 2010. The Woodward Dream Cruise car show, where more than 30000 muscle cars, street rods, custom, collector and special interest vehicles cruise down Woodward Avenue, begins Saturday. (Bottom) People cruise in their classic cars along Woodward Avenue in Royal Oak, Mich.