The world’s longest tunnel spans an epic 15 miles and cost £120m to build
The epic tunnel connects the Norwegian municipalities Laerdal and Aurland (Image: Getty) A major power boasts the world’s longest road tunnel, which stretches more than 15 miles and features striking design and lighting. Laerdal Tunnel, which cost some £120m to build, links the Norwegian municipalities Laerdal and Aurland, also became the final link on the … Read more