Megastructures
Hoover Dam Bypass Bridge (2011x10)
Ausstrahlung: Okt 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.
- Premiere: Sep 2004
- Episoden: 196
- Anhänger: 10
- Geendet
- National Geographic
- Dienstag um 10