Sign up for the Nebula/CuriosityStream bundle deal at http://CuriosityStream.com/Wendover
Watch an exclusive behind the scenes video showing how we made this video on Nebula: https://nebula.app/videos/wendover-productions-behind-the-scenes-at-wendover-productions
Watch Extremities at http://youtube.com/extremities
Buy a Wendover Productions t-shirt: https://standard.tv/collections/wendover-productions/products/wendover-productions-shirt
Subscribe to Half as Interesting (The other channel from Wendover Productions): https://www.youtube.com/halfasinteresting
Youtube: http://www.YouTube.com/WendoverProductions
Instagram: http://Instagram.com/sam.from.wendover
Twitter: http://www.Twitter.com/WendoverPro
Sponsorship Enquiries: wendover@standard.tv
Other emails: sam@wendover.productions
Reddit: http://Reddit.com/r/WendoverProductions
Writing by Sam Denby
Editing by Alexander Williard
Animation by Josh Sherrington
Sound by Graham Haerther
Thumbnail by Simon Buckmaster
Select footage courtesy Getty and AP; Select imagery courtesy Geolayers; Select music courtesy Epidemic sound