Megastructures
Hoover Dam Bypass Bridge (2011x11)
Date de diffusion: Oct 10, 2011
To save one of the most iconic engineering wonders of all time requires the creation of another masterpiece: the Hoover Dam Bypass Bridge.
- Première: Sept 2004
- Épisodes: 160
- Abonnés: 10
- Fini
- National Geographic
- Mardi à 20