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41 Episodio
Megaestructuras - Season 2 Episode 1 Episodio 1
A rescue tunnel is needed to free one of the world's largest machines stuck in the world's longest tunnel in the Swiss Alps.
- Año: 2012
- País: Canada, Germany, United States of America
- Género: Documentary
- Estudio: Discovery
- Palabra clave: technology
- Director:
- Emitir: