Is There a Secret City Inside Planet Earth?

Get my new book Bread and Circuses: https://bit.ly/breadandcircusesbook
Thoughty2 Audiobook: https://geni.us/t2audio
Thoughty2 Book: https://geni.us/t2book
Support Me & Get Early Access: http://bit.ly/t2club
Thoughty2 Merchandise: https://bit.ly/t2merch

Follow Thoughty2
Facebook: Facebook: thoughty2
Instagram: Instagram: thoughty2
Website: http://thoughty2.com

About Thoughty2
Thoughty2 (Arran) is a British YouTuber and gatekeeper of useless facts. Thoughty2 creates mind-blowing factual videos about science, tech, history, opinion and just about everything else.
#Thoughty2

Writing: Steven Rix
Editing: Alex Brown