While the price of travel continues to rise, it's nice to know that there are still plenty of free attractions around the U.S.A. to enjoy. From towns full of so much history it can soaked up on a ...

A Curtiss P-40E Kittyhawk, a World War II fighter plane, painted as a Flying Tiger at the National Museum of the U.S. Air Force. CLEVELAND, Ohio – You say you can’t afford to take a summer vacation?