54: Percentage of U.S. adults who say they have taken or will take a vacation this summer.

52: Percentage of those who will visit friends and family

36: Percentage who will take a scenic trip/visit a place of great beauty

29: Percentage who will visit historical sights/go sightseeing

20: Percentage who will go to a theme park

Source: Poll by Harris Interactive

*Percentages add up to more than 100 percent because multiple responses were accepted.