Building Giants S4E3 - Underground Mega Highway
7.7/10 by 3 users
An expert team of engineers use hi-tech explosions and state-of-the-art drilling rigs to tear through solid granite and build an 11-mile underground tunnel, one of the longest in the world.
| Released | Jan 04, 2018 |
|---|---|
| Runtime | 45min |
| Genre | Documentary, Reality |
| Actor | Julian Barratt |
| Director | N/A |
| Production | Windfall Films |