Deep below the Alps, huge tunnelling machines are cutting their way through the mountain massif. The longest railway tunnel ...

Train at Gotthard Base Tunnel in Switzerland, with mountains behind - Michael Derrer Fuchs/Shutterstock Switzerland is known around the world for its spectacular scenery — think snow-capped mountains, ...

Nothing stands in the way quite like Europe's highest and most extensive mountain range. With France on one end and Austria ...

It's even longer than the Chunnel.