Extreme Engineering
Gotthard Base Tunnel (8x8)
Yayınlanma tarihi: May 30, 2010
The Swiss government is spending 18 billion dollars to create the Gotthard Base Tunnel - the longest tunnel in the world, getting people and goods through the Alps up to 3 times faster and ultimately changing European transit forever.
- Prömiyeri: Nis 2003
- Bölümler: 77
- Takipçiler: 11
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