4 Asonતુ
29 એપિસોડ
Building Giants - Season 4 Episode 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.
- વર્ષ: 2020
- દેશ: United Kingdom, United States of America
- શૈલી: Documentary, Reality
- સ્ટુડિયો: Science
- કીવર્ડ: skyscraper, civil engineer, engineer
- ડાયરેક્ટર:
- કાસ્ટ: Julian Barratt