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The Seikan Tunnel: A Marvel of Engineering Beneath the sea

Stretching beneath the Tsugaru Strait, the Seikan Tunnel stands as a testament to human ingenuity and perseverance. As the world’s longest undersea railway tunnel, it represents a monumental achievement in civil engineering, connecting Japan’s main island of Honshu to the northern island of Hokkaido.

A History Rooted in Tragedy and Necessity

The concept of a fixed link between honshu and Hokkaido dates back to the early 20th century. However, the idea gained important momentum following a devastating⁣ typhoon in 1954. This disaster claimed the lives of over 1,400 ⁤people when five ferries sank, highlighting⁣ the inherent risks