The British Post Office’s underground Mail Rail operated 24 hours a day under London. (George Hobica/TNS) Postalmuseum.org The British Post Office’s underground Mail Rail operated 24 hours a day under ...

There is a veritable city's worth of tunnels underneath London. Many of these tunnels are secret tunnels, decommissioned military tunnels, decommissioned subway tunnels, postal tunnels, and much more.

LONDON (AP) — London's newest tourist attraction is perfect for underground explorers. It's not ideal for the claustrophobic. A visit to Mail Rail , a subterranean train network that once carried ...

The Mail Rail is a 23-mile network once used by the UK's Royal Mail postal service to transport letters and parcels beneath the city. The city of London is set to add an 89 year old hidden underground ...

An underground railway that was formerly used to transport post across London is to be converted into a ride for members of the public. The Post Office Underground Railway -- AKA the Mail Rail -- was ...

Subterranean London's post office railway – the historic Mail Rail – is about to be torn down and transformed into a tourist attraction. "The air has been so still down there that stalactites have ...

Join author and London tour guide Katie Wignall as she explores a huge network of abandoned underground tunnels beneath central London. Preserved by The Postal Museum, this historic subterranean ...

LONDON — In 1913, the British Post Office realized that London’s congested traffic was slowing down mail delivery and something needed to be done about it. (They are turning in their graves if ...