China's proposed 76-mile underwater tunnel would shatter records and reshape its northern economy, but it also runs directly through two active earthquake fault zones. This video breaks down the ...
The Rogfast Tunnel, under construction in Norway in what will be an incredible feat of engineering, has received a major ...
On July 24, 2026, China marked a significant milestone by completing the construction of the Caiyuanba high-speed rail tunnel ...
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