Afterward, chamber and city officials were the first to tour the underground pedestrian tunnels. The tunnels officially opened to the public on Aug. 5. On March 25, 1977, an addition to the ...

AN ANCIENT underground labyrinth city ... the town still amazed archaeologists. The tunnels were uncovered below five Abarkuh houses after stone chambers were detected beneath their gardens.

After centuries of speculation, archaeologists in Peru have confirmed the existence of an underground tunnel network, thought to have been built by the Incas. The groundbreaking discovery found ...

Follow us LONDON: Behind a blue door in a narrow London passage lies a little-known network of tunnels deep underground, once home to British spies and a secret long-distance telephone exchange.

Thirty metres (100 feet) below the UK capital's bustling streets, all that can be heard in the tunnels built to withstand a nuclear attack is the rumble of the London Underground's Circle Line.

Behind a blue door in a narrow London passage lies a little-known network of tunnels deep underground, once home to British spies and a secret long-distance telephone exchange. Thirty metres (100 ...

First, we explore the hidden world beneath the city as we navigate underground storm drain tunnels—dark, eerie, and full of surprises. Then, we head to an abandoned hospital tucked away in the ...