The worlds longest tunnel


THE LONGEST TUNNEL
THE LONGEST LIST OF THE LONGEST STUFF AT THE LONGEST DOMAIN NAME AT LONG LAST

What is the longest tunnel in the world?

The world's longest tunnel is the New York City-West Delaware water-supply tunnel that runs 105 miles or 169 kilometers from the Rondout reservoir into the Hillview reservoir, in Yonkers, New York.

The tunnel was built between 1937 and 1944, has a diameter of 13 1/2 feet and carries 1.4 billion gallons of water to help quench the thirst of thirsty New Yorkers on a daily basis.

The worlds longest tunnel

The worlds longest tunnel