Free Midwest Attractions: South Dakota
Just plane fun
South Dakota Air and Space Museum, Black Hills At Ellsworth Air Force Base in Box Elder (east of Rapid City on I-90), the museum's indoor and outdoor displays feature four missiles and 25 historic aircraft, including B-29, B-52 and B-1 bombers as well as fighter jets (left).
Know of other free things to enjoy in South Dakota? Add them in the Comments section below!