One of the best ways to appreciate the cities and small towns at the heart of the American experience is to take a cruise on one of a half-dozen U.S. rivers — from the mighty Mississippi to the scenic Columbia & Snake Rivers. Plus, there's plenty to see along the way, including these 10 top U.S. landmarks.

One of the best ways to appreciate the cities and small towns at the heart of the American experience is to take a cruise on one of a half-dozen U.S. rivers — from the mighty Mississippi to the scenic Columbia & Snake Rivers. Plus, there's plenty to see along the way, including these 10 top U.S. landmarks.