Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...

A brand new tunnel set to connect Denmark to Germany is underway. The 11-mile long passage is costing a huge $7.9 billion but ...

has sunk by more than 3 centimeters near the construction site of the Komamba tunnel for the Linear Chuo Shinkansen maglev train line. The company attributed the problem to the excavation work ...

After centuries of speculation, archaeologists in Peru have confirmed the existence of an underground tunnel network ... Cusco is a UNESCO World Heritage Site and was the historic capital of ...

A 1594 text by an anonymous Spanish Jesuit describes a tunnel that begins at the Temple of the Sun, runs beneath the bishop housing behind Cusco Cathedral and ends at Sacsayhuamán, reports IFL ...

A National Guard agent inspects an illegal tunnel bound to El Paso in US, at the Mexico-US border in Ciudad Juarez (Picture: AFP) A secret 1,000ft-long ‘narco’ underpass between Mexico and the ...

A secret 1,000ft-long tunnel between the US and Mexico will be sealed after it was discovered earlier this month. US Customs and Border Protection (CBP) said its agents found a completed man-made ...

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 sophisticated structure had been reinforced with wooden beams to prevent collapse A hidden cross-border tunnel used to smuggle migrants and contraband between the US and Mexico will be sealed ...