Get ready to switch off your flashlight and immerse yourself in the dark for an exhilarating ... hasn't seen a train since the 1940s. The metal tracks inside the tunnel leading into the 3.7 ...

For many, train journeys are some of the most efficient and relaxing ways to get to their desired destination, helped no end by the tunnels that allow them to cut straight through hills and mountains.

For many, train journeys are the most efficient and relaxing way to reach their destination, thanks in part to the tunnels that cut through hills and mountains. While there are over a thousand ...