A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in Ciudad Juarez said Saturday. The tunnel, discovered on Jan. 10 ...

The UK government has planned to open a vast network of secret underground tunnels in London for tourists. The Kingsway Exchange Tunnels, located 40m below the city streets, were built during ...

The UK government has planned to open a vast network of secret underground tunnels in London for tourists. The Kingsway Exchange Tunnels, located 40m below ...

LONDON, Jan 31 — Tunnels built to shelter Londoners during World War Two bombing by Germany are set to be transformed into the British capital’s biggest new tourist attraction for years, according to ...

Inca tunnel entry in Peru. Credit: Nathan Gibbs – CC BY-NC-SA 2.0 via Flickr. A team of archaeologists in Peru announced they uncovered a hidden Inca tunnel network that puzzled scientists for ...

Languages: English. Ground scans beneath the medieval fortification of Milan's Sforza Castle have revealed numerous hidden passages. Some of the tunnels were likely used by the military ...

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