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Inside the world’s deepest and longest subsea road tunnel

Infrastructure
Global
Started June 23, 2026

It’s cold, it’s very, very noisy, and—if I can be quite honest with you—I’m not feeling super relaxed. I’m currently around 300 meters, or 1,000 feet, beneath the North Sea, in a dark, dank cave. It smells weird. And I am increasingly aware of the pressure from millions of tons of seawater just above my…

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CLAIM Posted by will • Jun 23, 2026
Investing in advanced engineering projects like this tunnel showcases human innovation and capability to overcome natural barriers.
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CLAIM Posted by will • Jun 23, 2026
The psychological effects of traveling through dark, confined spaces like this tunnel can negatively impact driver safety and mental well-being.
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CLAIM Posted by will • Jun 23, 2026
Building such a tunnel poses significant environmental risks, disrupting marine ecosystems and contributing to pollution.
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CLAIM Posted by will • Jun 23, 2026
While the tunnel offers benefits, the immense cost and technical challenges must be weighed against alternative infrastructure solutions.
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CLAIM Posted by will • Jun 23, 2026
The subsea road tunnel enhances connectivity and economic growth by providing a faster route for trade and travel.
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