The tunnels lie directly below London Underground’s Central Line in the city’s Holborn area. Work to dig them began in secret ...

Your city itinerary includes hidden basement bars, wide-open parks, and secluded mews with appealing restaurants.

During World War II, citizens of London spent long stretches of time taking refuge in tunnels beneath the city when German bombing raids flew above. Those tunnels were later used by British Telecom, ...

An MP has compared the graffiti on his London commute to like a scene from a Batman film. Dr Neil Hudson, Conservative MP for ...

Forty feet underground, the city's once-bustling system of freight tunnels remains. Social media videos show adventurers and thrill-seekers looking for the tunnels — but are they real?