The Seikan Tunnel | Japanology Plus - S01E34 | NHK World

First published at 06:41 UTC on April 8th, 2024.

Episode Number : 34
Season : 1
Originally Aired : Thursday, February 5, 2015

The Seikan Tunnel, the world's longest undersea tunnel, connects the Japanese islands of Honshu and Hokkaido. Making it took 24 years, and the enormously challenging wo…

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CategoryScience & Technology
SensitivityNormal - Content that is suitable for ages 16 and over
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