
9 Сезон
159 Епізод
MegaStructures - Season 8 Episode 4 Серія 4
South Korea never constructed a submerged tunnel, but now tackles the challenge of building one of the deepest immersed highways on Earth. Designed for the fickle conditions of the Pacific, the giant tunnel must be both earthquake and typhoon proof.
- Рік: 2012
- Країна: United States of America
- Жанр: Documentary
- Студія: National Geographic
- Ключове слово:
- Директор:
- Актори: