Tokyo flood tunnels – G-Cans project

G-Cans project widely known as Tokyo underground flood tunnels is the networks of tunnels 6.4 kilometers (four miles) long built deep under the ground in the Tokyo suburbs. All this infrastructure is dedicated to prevent flooding when Tokyo metropolitan area rivers are overfilling during the rain seasons or in case of typhoons.

Tokyo flood tunnels – water tank

There is gigantic water tank 177 meters (580 feet) long and 22.4 meters (73 feet) high to keep water and than dump it to Edogawa River. 78 high powered pumps can pump up 200 tons of water per second.

Tokyo flood tunnels – silo
Tokyo flood tunnels – silo

Five silos 65 meters (213 feet) high and 32 meters (104 feet) in diameter are completing this futuristic construction.

Tokyo flood tunnels – in the underground tunnel
Tokyo flood tunnels – in the underground tunnel

Tunnels are so long that it’s better idea to use bike rather than travel by feet.

Tokyo flood tunnels – in the underground tunnel
Tokyo flood tunnels – in the underground tunnel
Tokyo flood tunnels – in the underground tunnel
Tokyo flood tunnels – top of the silo

On the ground: top part of the silo.

Next: What’s your first shot with the new camera? »
Previous: « Tokyo Summerland wave pool

9 Responses to “Tokyo flood tunnels – G-Cans project”

  1. vld on July 26th, 2009 8:43 am

    Black Mesa )))

  2. Olo on July 26th, 2009 8:44 am

    welcome to black mesa transit system

  3. comp on July 27th, 2009 6:43 pm

    Where is Gordon Freeman?
    Or Adrian Sheppard
    8)

  4. Gordon Freeman0 on July 30th, 2009 6:27 pm

    Oh my God.. Not again..

  5. Shampoo on August 1st, 2009 9:22 pm

    ohh my god :O
    third picture
    and
    last picture
    the copy of black mesa :OO

  6. SkyNet on August 2nd, 2009 12:43 pm

    Black Mesa xD , fifth photo “Combine”

  7. Drugan-88 on August 4th, 2009 7:47 pm

    Half-Life it’s live!
    Very interesting pictures! ))))))))

  8. Sayoki on August 17th, 2009 8:14 am

    OH MY GOD! Stupid humans, what are they doing???
    T_T
    Cascade resonance is not so futuristic thing…
    *Gone to shop for the bar and HEVXD*
    PS
    Sorry for my bad English=)

  9. Koker 007 on August 29th, 2009 12:09 pm

    will kolayder burst in what year ? =D

Leave a Reply