![MegaStructures](https://image.tmdb.org/t/p/w342/su1CZwwZ7lx2RQvBIsijOcoXV9s.jpg)
9 Улирал
158 Анги
MegaStructures - Season 8 Episode 32
To save one of the most iconic engineering wonders of all time requires the creation of another masterpiece: the Hoover Dam Bypass Bridge.
- Он: 2012
- Улс: United States of America
- Төрөл: Documentary
- Студио: National Geographic
- Түлхүүр үг:
- Захирал:
- Цутгамал: