We’re still reaping the tourism benefits of Sleepless in Seattle. “It’s Americana at this point,” says David Blandford, director of public relations for Seattle’s Convention and Visitors Bureau. People still want to know where Hanks and buddy Rob Reiner talk tiramisu. (It’s the Athenian Inn.) Argosy, Ride the Ducks, and Waterways Cruises all spotlight Hanks’s floating haven on Lake Union...