The ancient fortress above ground was impressive enough. Then researchers started digging deeper.

Tunnels have been used in warfare for centuries. The first known use of the tactic dates back to the Ancient Romans and Persians, who would tunnel under barricades and walls to enter city walls and ...

Add Yahoo as a preferred source to see more of our stories on Google. 00 longest tunnels opener laerda Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they ...

Every day, new tunnels are being built through rock across the country. The completed tunnels are safe, but the construction phase presents challenges. For those working with blasting and drilling, ...

The tunnels in Gaza bring to mind - for many - secret, dangerous passageways used by Hamas militants to mount their deadly attacks. It might be hard to imagine now, but long before today's Hamas, ...

The new tunnels hope to attract more visitors to the heritage museum ...

Once envisioned as an urban renewal project, the tunnels have slowly atrophied over the years and were eventually labeled a ...

UK market town to open 250-year-old underground tunnels to the public - The new tunnels hope to attract more visitors to the ...