9 Tymor
158 Pennod
MegaStructures - Season 0 Episode 12
Go inside the construction of China's three ultimate bridges: the Lupu, the world's longest arch bridge; the Runyang, the country's largest suspension bridge; and the Sutong, soon to be the longest cable-stayed bridge in the world.
- Blwyddyn: 2012
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: National Geographic
- Allweddair:
- Cyfarwyddwr:
- Cast: