10-Minute Mystery: Symmes' Hollow Earth Theory

10-Minute Mystery: Symmes' Hollow Earth TheoryJohn Cleves Symmes Jr., who died in Hamilton, Ohio in 1829, spent his later years lecturing about his theory that the planet had a large habitable hole running the length of it. His efforts to mount an expedition to the Arctic to find the entrance may have even inspired the backstory of Santa living at the North Pole. [email protected] www.patreon.com/ohiomysteries www.twitter.com/mysteriesohio www.facebook.com/ohiomysteries Music: Audionautix- The Great Unknown The Great Phospher- Daniel Birch Learn more about your ad choices. Visit megaphone.fm/adchoices See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.