Historical Events tagged with "tsugaru"
Turns out history loves a label—battles, breakthroughs, and the occasional disaster, all neatly tagged for your browsing pleasure. Because sometimes you just need every weird invention in one place.
Transportation & Infrastructure
Seikan Tunnel Opens Between Aomori and Hakodate
March 13th, 1988 37 years ago
The Seikan Tunnel, the longest undersea tunnel in the world, connects Aomori Prefecture in Honshu with Hakodate in Hokkaido, Japan. It spans approximately 53.85 kilometers, 23.3 of which are submerged beneath the Tsugaru Strait. Construction began in 1956, driven by the need for a reliable transportation link that could withstand harsh winter weather and turbulent seas. The tunnel significantly improved transportation for both passengers and freight, making travel between the islands more efficient.
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