Thessaloniki, Greece’s second-largest city, is opening a new subway system, blending ancient archaeological treasures with ...

During construction work in a city of central France, archaeologists uncovered a tunnel opening and found a system of ancient Roman passageways. Photos show what remains of the underground structures.

“I've worked underground all my life. I’ve never done anything else.” Overhead, 40 metres of sand, silt and clay separate the growing Annacis water supply tunnel from the waters of the ...

“I’m a tunneller,” said Birch. “I've worked underground all my life. I’ve never done anything else.” Overhead, 40 metres of sand, silt and clay separate the growing Annacis water supply tunnel from ...

A subterranean water pipeline passing under the Fraser River aims to secure Metro Vancouver's water supply, even after a major earthquake. The entrance to the Annacis water supply tunnel linking ...

FILE - Israeli soldier shows the media an underground tunnel found underneath Shifa Hospital in Gaza City, Nov. 22, 2023. (AP Photo/Victor R. Caivano, File)(AP) According to the IDF video ...

In a shocking video, the Israel Defence Forces (IDF) showed a tunnel “strategically” built under a cemetery in Lebanon, which the IDF troops dismantled later. The Israeli military on Sunday (Nov 10) ...