Glenfield Tunnel was the longest steam railway tunnel in the world when it opened in 1832. Designed by the famous railway engineer George Stephenson, the tunnel is just over a mile long ...
An artist’s impression of a high-speed train in a tunnel on a Sydney ... In comparison, the Gotthard Base Tunnel under the Swiss Alps is the world’s longest rail tunnel at 57 kilometres.
High in the Swiss Alps, above the village of Arosa ... Accessible by one of Switzerland's most scenic train rides, followed by a gondola float and a short rolling hike, Arosa Bärenland provides ...