Under which river was the world's first underwater tunnel built?
Correct answer: River Thames
CcMYoPiK #21957451
Always scary when traveling in a tunnel underwater be it in a train or vehicle
Duchess
I have a question about the tunnel between the U.K. and France. How are rodents, carriers of fleas & disease prevented from using it?
Globular Martian
askim, And there's 2 Mersey Tunnels from the Wirral to Liverpool.
Tom
When I saw the question I thought Brunel. I only know Izambard, London sewerage, bridges and train lines. I will look into the other Brunel.
askim
Janny Girl, Newcastle Upon Tyne ,England, we have the Tyne Tunnel
Robert
Quite awesome to say the least takes an engineering marvel to accomplish this.