Do you know who is living beneath your feet? Thousands of people around the world live underground. Thoughty2 investigates the curious societies that live beneath the Earth's surface. SUBSCRIBE - New Vids Mon & Thurs: http://bit.ly/thoughty2 Ask a Question on Thoughty2.com: http://thoughty2.com/ask Support me on Patreon: http://thoughty2.com/patreon Thoughty2 Facebook: http://thoughty2.com/facebook Thoughty2 Twitter: http://thoughty2.com/twitter With Special Thanks To: Misha A-Wilson, Katrina