9 Temporada
158 Episódio
MegaStructures - Season 9 Episode 5 Episódio 5
This is the story of the battle to build a railway across one of the most extreme environments on Earth. To lay down over a thousand kilometres of track in a remote wilderness. To drive 7 tunnels and to raise 675 bridges all at an altitude where even a simple breath is nearly impossible to come by. 140,000 workers and 2000 medics struggled for 5 years to conquer this hostile environment to complete. the Qinghai-Tibet railway, the highest, most extreme railway in the world!
- Ano: 2012
- País: United States of America
- Gênero: Documentary
- Estúdio: National Geographic
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