Pioneer Auto Show and Prairie Town is at 503 E. 5th St., .5 blk. n. of I-90 Business Loop exit 192. More than 275 antique and classic automobiles, including '50s classics and muscle cars, are on display in the museum. Buildings from the early 1900s house cars, 60 tractors and 60 motorcycles, including a motorcycle once owned by Elvis Presley. Other exhibits include collections of music boxes and guns, as well as the National Rockhound Hall of Fame.