Mega Builders S6E1 - Tunnel Vision
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Return to the 57-kilometer long high-speed rail tunnel in Switzerland's Gotthard Mountain range to see what it will take to finish the project by 2017.
| Released | Sep 18, 2005 |
|---|---|
| Runtime | min |
| Genre | Documentary |
| Actor | N/A |
| Director | N/A |
| Production | Barna-Alper Productions |
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