Megastructures seem to be a trend in Asia with China building a $6.74bn underwater bridge with tunnels and man-made islands and now Japan is getting in on it with their own long-distance tunnel ...

The drive between two of Japan’s major industrial areas used ... the bay - earning it the title of the fourth-longest underwater tunnel in the world. Also known as the Trans-Tokyo Bay Expressway ...

Executives of the utility told a news conference Aug. 25 that the tunnel would measure about ... since it is already in widespread use in Japan and overseas and helps to disperse released water ...

Japan is running out of space for the contaminated ... remove many of the harmful elements before it's sent through an undersea tunnel, according to the TEPCO plan. The process is known as an ...