4 Sezono
29 Epizodo
Building Giants - Season 4 Episode 3 Epizodo 3
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.
- Jaro: 2020
- Lando: United Kingdom, United States of America
- Ĝenro: Documentary, Reality
- Studio: Science
- Ŝlosilvorto: skyscraper, civil engineer, engineer
- Direktoro:
- Rolantaro: Julian Barratt