![](https://dtjx2qn6bx8kh.cloudfront.net/paramount_catalog/images/5/BAxh9r6pE7eQRgP4ZIpbMXvDRCkv4x.jpeg)
HOW DID THEY BUILD THAT?
Smithsonian Channel • Factual, Technology • 60 minutes
S2 Premiere: July 10, 2022
Cast
![](https://dtjx2qn6bx8kh.cloudfront.net/paramount_catalog/cast_images/qoixhVjqqi5B4wKS658SU8EdHPmpyf.jpeg)
Jay Ellis
as Host
Executive Producers
Charlie Bunce, Dan Wolf