Building Giants
Mega Mountain Tunnel (2x6)
Yayınlanma tarihi: Eyl 11, 2019
As engineers race to build a brand-new train tunnel beneath the Alps, they use cutting-edge tech and the latest construction methods to build the world's longest underground railroad in some of the most dangerous conditions on earth.
- Prömiyeri: Oca 2018
- Bölümler: 29
- Takipçiler: 7
- Bitti
- Science Channel
- Çarşamba saat 21