description About
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.
Info
- verified Status: Returning Series
- person By: Unknown
- calendar_month Release Date: 2011-02-17
- video_camera_front Companies National Geographic
- tag Season: Season 8
- timer Episode Runtime: 60 Mins
- star Rating: 0 / 10
- visibilityViews: 2 views
-
starUser Ratings:
comment Comments