From esoteric cults to Nazi Germany, the theory that the Earth is hollow has fascinated humanity for hundreds of years.
Join us this week as we journey to the centre of the Earth, a utopian land full of Gods, technology and thrifty agriculture!
Follow us on @highlystrangepod on Instagram
E-mail us your stories or comments at firstname.lastname@example.org
Music by Liam Lynott and Lewis Beech
Artwork by Holly Osborn, find her work at @hbosborn.art on Instagram!