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Inside the $7.37bn underwater tunnel megaproject could link two continents
The 17-mile underwater tunnel used by high-speed trains will be as deep as 1,558 feet below sea level, according to the ...
The Mirror1mon
Underground hospital, bakery and power station hidden in maze beneath sundrenched island
Nestled in the south-eastern part of Gibraltar on the Mediterranean coast are a set of World War II tunnels that were home to a hospital, bakery, power station and even a telephone exchange.
The Sun21d
Inside plans for 24-mile undersea tunnel connecting two CONTINENTS allowing you to drive from Spain to Morocco in mins
AN UNDERSEA tunnel connecting Western Europe and Western Africa could see passengers make the 24-mile journey in minutes. The Strait of Gibraltar tunnel project stands to link Spain and Morocco ...