Japanese Sewer Underground Infrastructure
November 13th, 2005 by Daniel Gattermann at 01:52h (UTC)
On this Japanese site you find pictures of a hugh sewer.underground infrastructure to prevent floods in Saitama. Sadly I can’t read Japanese but I guess it’s in one of the largest cities in Japan.
According to Wikipedia:
The G-Cans project (首都圏外郭放水路 Shutoken Gaikaku Housui Ro or Metropolitan Area Outer Underground Discharge Channel) is an underground infrastructure mainly [...]