Approximately 17 million people go to Walt Disney World every year. And 3.5 million people who go to Maine check out the L. L. Bean flagship store annually.
This map pulled 2009 numbers from National Park Services, state tourism offices, and other statistical resources to show what the most popular attractions are in every state across the United States. Unfortunately no balls of twine made the cut. Everything is a popularity contest:
(Click to enlarge)