In this episode, city experts take viewers on tours at the Kentucky Derby and the Louisville Slugger Museum and Factory. Next on the agenda is an underground zip line adventure at Louisville Mega Cavern. Louisville is also home to the Muhammad Ali Center, which was built to show younger generations Ali’s achievements as a professional boxer as well as a freedom fighter. The exploration of Louisville ends at the Frazier History Museum. Part of the “Travel Thru History” series.