6 Strangest Underground Societies

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.
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With Special Thanks To:
Misha A-Wilson, Katrina Brogan, Michelle & Aaron Finn, Jeff Lee, Kent Zacherl, Steve Bradshaw, Lisa Pimlett, Matthew Russell, Saverius

Thoughty2 (Arran) is a British YouTuber and gatekeeper of useless facts. Thoughty2 creates mind-blowing factual videos, on the weirdest, wackiest and most interesting topics. Combining fascinating lists with answers to life's biggest questions.