From ancient caves to subterranean cities, humans have lived underground for centuries throughout history. Why? And what happens when people from above descend into the dark?
Learn more about your ad choices. Visit podcastchoices.com/adchoices
don't worry if you don't have an account with us, we'll create one
[{"meta":{"author":"Unexplained Mysteries","authorlink":""},"src":"https:\/\/traffic.megaphone.fm\/GLT4611612713.mp3?updated=1625864859","thumb":{"src":"https:\/\/lystnimg.b-cdn.net\/podcastsnw-202311\/758a9f-57cb-d672-a6a45a_800.jpg"},"title":"Mole People Pt. 1","link":"javascript:;","id":"item-3431196"}]
