Whizz through the world's longest and deepest railway tunnel that's only a couple of hours from the UK. With a staggering route length of 57.09km and an underground depth of 2,400 metres, the iconic Gotthard Base Tunnel acts as the main rail connection between Italy and Switzerland , and has become a major goods transport route. The twin-bore tunnel opened up in 2016 as part of Switzerland's mission to 'revolutionise European freight transport'. It took a whopping 20 years to build, with plans

Tag-uri: Italia