9 Сезон
158 Епізод
MegaStructures - Season 8 Episode 32 Серія 32 (2012)
To save one of the most iconic engineering wonders of all time requires the creation of another masterpiece: the Hoover Dam Bypass Bridge.
- Країна : United States of America
- Жанр : Documentary
- Студія : National Geographic
- Директор :
- Актори :
