Mammoth Cave is the longest cave system in the world. It was also ground zero for a desperate medical experiment and the Kentucky Cave Wars that drove Floyd Collins to make a decision that made him a media sensation in 1925 https://radiopublic.com/southern-mysteries-podcast-GAOPDB/ep/s1!e077d SUBSCRIBE AND LISTEN FOR FREE: Apple Podcasts | Google Play | Radio Public … Continue reading Episode 27: Mammoth Cave Explorations, Experiments and Enemies