Why It’s So Difficult to Build Subways in Rome
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8:27
The $190 Million Tunnel Built for Just 1200 People
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26:30
The Most Dangerous Subway in America
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13:17
Why are there no bridges in East London?
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6:26
Why Flights Through China Take Such Weird Routes
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17:52
High-Speed Rail is a Global Disaster...
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16:59
Inside Europe's $1BN Abandoned Mega-Build
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26:07
This Is The Best Evidence That Atlantic Currents Are Slowing (AMOC Explained)
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16:53