A tunnel was built under Caernarfon, in North Wales, more than 160 years ago as a railway link but then in the 1960s with ...

The Suifenhe tunnel, just above North Korea, is set to replace three 120-year-old railway tunnels on the Russia-China border ...

Officials with the Gateway Development Commission say the contractor developed a plan that will save time on the $16-billion ...

Complicating the Gateway project are the unknowns underground, from an 1800s-era bulkhead supporting Manhattan to a former ...

While there are over a thousand rail tunnels in the UK, most can be traversed in seconds. However, one tunnel in the Swiss Alps takes an astonishing 20 minutes to travel through. The Gotthard Base ...

Hidden in the mountains of South Africa, the 149-year-old abandoned tunnel is the oldest tunnel on the continent.

Explore one of London’s best kept secrets on a walking tour of the historic Mail Rail Tunnels. The Postal Museum in Phoenix ...

I like every type of train journey, from luxury long-distance trips to short, scenic jaunts on public transport. Here are my most memorable trips.

The Hex River Tunnel was built nearly 150 years ago as a major route for trains but has now only become an adventure spot for many. The tunnel was constructed in 1876 to connect Cape Town with ...

The tunnel was a historic creation but fell into dereliction and disrepair before it was given a new lease of life ...

Contract package scope covers boring a pair of tunnels from a construction shaft in Hoboken, N.J., to one in Manhattan to build the center portion of the $16B megaproject to replace the 100+ year-old ...

A handful of engineering marvels will be opened as part of the Udhampur – Sri Nagar – Baramulla rail link project..chenab ...