America's best beaches

11 of 14: This undated file photo provided by Hilton Hawaiian Village Beach Resort & Spa shows Duke Kahanamoku Beach in Waikiki, Hawaii. Kahanamoku Beach is number two on the 2012 list of Top 10 Beaches produced annually by coastal expert Stephen P. Leatherman, also known as "Dr. Beach," director of Florida International University's Laboratory for Coastal Research. (AP Photo/Hilton Hawaiian Village Beach Resort & Spa, File) (AP Photo/ Anonymous)

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