If completed, the underwater tunnel would be 190 kilometres long, more than three times the length of the current longest tunnel in the world, the 68-kilometre section of the Chengdu metro. It would ...
Daily Express US on MSN13d
Proposed Qatar-Iran underwater tunnel to be five times longer than the Channel TunnelA proposed tunnel under the Persian Gulf could set a new world record, being five times the size of the Channel Tunnel. The ...
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