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.
| Title | Building Giants - Season 4 Episode 3 Underground Mega Highway |
|---|---|
| Year | 2020 |
| Genre | Documentary, Reality |
| Country | United Kingdom, United States of America |
| Studio | Science |
| Cast | Julian Barratt |
| Crew | |
| Alternative Titles | |
| Keyword | skyscraper, civil engineer, engineer |
| First Air Date | Jan 04, 2018 |
| Last Air date | Jul 01, 2020 |
| Season | 4 Season |
| Episode | 29 Episode |
| Runtime | 45:14 minutes |
| Quality | HD |
| IMDb: | 7.70/ 10 by 3.00 users |
| Popularity | 9.921 |
| Language | English |
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Discovery+ Amazon Channel 4K
Science Channel 4K
Apple TV HD
Amazon Video HD
Google Play Movies HD
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