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Megaconstrucciones - Season 8 Episode 8 Episodio 8
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.
- Año: 2011
- País: United States of America
- Género: Documentary
- Estudio: Discovery
- Palabra clave: engineering
- Director:
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