We discuss case studies from around the world, including the challenges and successes of tunnels in cities like Guanajuato and Boston, to understand how tunnels could shape future cities.

Under pressure from Trump, the Sheinbaum administration is demanding that the United States combat the firepower of the ...

From the catacombs of Paris to India's poignant memorials, explore 10 dark tourism destinations that showcase history and the ...

The rugged geography, dense population, and arid nature of Southern California has created the need for some of the most unique and complex tunnel systems anywhere in the world, and over the last ...

A network of secret tunnels buried deep under London is set to be transformed into a £120 million tourist attraction. The Kingsway Exchange Tunnels are located 40 metres below ground and were ...

LONDON – Tunnels built to shelter Londoners during World War II bombing by Germany are set to be transformed into the British capital's biggest new tourist attraction for years, according to the ...

CLEAR CREEK COUNTY, Colo. (KDVR) — The iconic Eisenhower-Johnson Memorial Tunnels on the Interstate 70 corridor might soon be getting a facelift after the Colorado Department of Transportation ...

Take “bat tunnels”, the structures designed to help bats safely navigate developments which recently drew the chancellor’s ire. These tunnels have been installed along the HS2 trainline and ...

Dotted across the globe are some of the most unusual tunnels that you could ever imagine, from one being mysteriously made by giant sloths to another that has been labelled an 'entrance to hell'.