Okebiz Video Search



Title:Tokyo Flood Prevention | Insane underground tunnel system in Japan!
Duration:12:15
Viewed:2,989,263
Published:28-10-2014
Source:Youtube

Fifty metres under Tokyo lies a subterranean world — 6.4 kilometres of tunnels, water tanks and massive pillars constructed to withstand 200 tonnes of water per second. This engineering marvel built to protect the ever-present threat of Tokyo flooding.

Subscribe to ABC Science YouTube 👉 https://ab.co/2YFO4Go

Australians can watch Catalyst on ABC iview: http://iview.abc.net.au/programs/cata​...


This is an official Australian Broadcasting Corporation YouTube channel.
********
Contributions may be removed if they violate ABC's Online Conditions of Use http://www.abc.net.au/conditions.htm​ (Section 3).

SHARE TO YOUR FRIENDS


Download Server 1


DOWNLOAD MP4

Download Server 2


DOWNLOAD MP4

Alternative Download :



SPONSORED
Loading...
RELATED VIDEOS
World’s Longest Subsea Pipeline | Megastructures | Free Documentary World’s Longest Subsea Pipeline | Megastructu...
50:07 | 125,495
MEGACITIES of the World  (Season 1 - Complete) MEGACITIES of the World (Season 1 - Complete)
08:25 | 547,048
The Secret Base Greenland Base of Project Iceworm The Secret Base Greenland Base of Project Iceworm
27:36 | 692,277
Why Dubai's Man-Made Islands Are Still Empty Why Dubai's Man-Made Islands Are Still Empty
10:56 | 16,379,172
Engineering Connections: Earthquake Proof Bridge (Richard Hammond) | Science Documentary Engineering Connections: Earthquake Proof Bridg...
49:59 | 935,511
This Airport Has Its Own Island | Super Structures | Spark This Airport Has Its Own Island | Super Structu...
51:41 | 481,352
20.000 cables under the sea (Documentary about the huge fibre optic cables that connect us, 2010) 20.000 cables under the sea (Documentary about ...
43:13 | 686,979
Why The Netherlands Isn't Flooding (Anymore) Why The Netherlands Isn't Flooding (Anymore)
17:43 | 505,852