Engineers around the world are increasingly exploring the idea of connecting countries through underwater tunnels, making ...

Norway is set to construct the world's longest and deepest road tunnel, The Rogfast, with a staggering cost of $46 billion (£36 billion). Scheduled to open in 2033, this impressive structure will ...

The Stad peninsula in Norway is home to rough tides and ... China is busy digging beneath the mountains to build the world's longest motorway tunnel in an ambitious three billion pound project.

Six contractors are competing to build Norway’s Stad ship tunnel, a 1.7km long underground canal that will let ships avoid ...

Following delays, Norway is pressing ahead with plans to build the world’s first full-scale ship tunnel. It should boost tourism along the coastline.

The Gotthard Base Tunnel currently holds the world record for being the world's longest and deepest railway tunnel, spanning the 35.5-mile distance between the cantons of Uri and Ticino.

An ambitious motorway project is set to slash travel time on its convoluted 683-mile motorway, which passes along its challenging west coast.

The Gotthard Base Tunnel holds the world record as the longest and deepest railway tunnel, spanning 35.5 miles between the cantons of Uri and Ticino. This makes it incredibly useful for tourists ...