Passengers on this mountain railway – which has trains resembling sleek glass orbs - pass through three tunnels and two bridges. The most spectacular bridge is the one spanning the Muota River.

After spending so much time filming for BBC's Homes Under The Hammer in the valleys, as well as buying and restoring an old farmhouse in the Rhondda Fawr valley, Martin Roberts has become a familiar ...

The Bernina Express is one of the world's most celebrated scenic trains, travelling 89 miles through the two beautiful ...

When will crews complete the first of 10 projects to build new tunnels connecting New Jersey and New York under the Hudson ...

U.S. President Joe Biden arrives to give a speech on the Hudson River tunnel project at the West Side Yard on January 31, 2023 in New York City.

The Fehmarnbelt tunnel will carry two rail lines and a pair of two-lane highways under the Baltic Sea. Femern A/S. Sign up for Unlocking the World, CNN Travel’s weekly newsletter.

Construction Underway On World's Longest Road And Rail Tunnel. Published Jun 25, 2024 at 6:05 AM EDT Updated Jun 25, 2024 at 7:45 AM EDT. By .