How Did They Build That?

Smithsonian Channel

Thursday 29 December 2022  14:00 - 15:00 (60 mins)
We uncover the design and engineering secrets behind the Grand Canyon Skywalk, the award-winning Audain Museum, and more.

How Did They Build That? (Smithsonian Channel) Thursday 29 December 2022 14:00 - 15:00