The Hagia Sophia‘s underground structures, including tunnels, vaults, passages and tombs, will be able to be visited by tourists after the completion of the works to clean and adapt these ...

Turkey has created a digital twin of Hagia Sophia, one of the world’s most significant landmarks, in order to rebuild it if it gets destroyed by a catastrophic earthquake or fire. Nearly every inch of ...

Seats have been installed in some longer underground walkways of MRT stations, such as Marine Terrace, Beauty World and Bukit Panjang. The upcoming Jurong Region Line and Cross Island Line will ...

Local media reported the gunmen fled the scene via a metro tunnel but have since left, with services gradually returning to normal. A spokesperson for the public prosecutor's office told Euronews a ...

Some 30 meters (98 feet) below central London lies a mile-long network of tunnels that is set to be ... including Down Street, a secret underground bunker that helped win World War II.

Take “bat tunnels”, the structures designed to help bats safely navigate developments which recently drew the chancellor’s ire. These tunnels have been installed along the HS2 trainline and ...

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.

A sprawling network of secret underground tunnels is being transformed into a major new London tourist attraction. Hidden 40m below the streets of the capital, the Kingsway Exchange Tunnels were ...