10 of the world’s longest tunnels ever built that pushed engineering to extreme
SMRTR summary
The world's ten longest tunnels showcase humanity's engineering prowess in overcoming geographical barriers, spanning from New York's 85-mile Delaware Aqueduct delivering billions of gallons daily to Mexico City's challenging wastewater management system. These ambitious infrastructure projects, costing hundreds of billions collectively and requiring advanced tunnel boring technology, serve critical functions including water supply, flood prevention, and urban transportation across multiple continents.
SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.
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