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.

The Postal Museum is resuming its tunnel walks for the festive season, taking in parts of the Post Office railway not seen by ...

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 ...

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. That year, Parliament approved building the ...

To coincide with the 200th anniversary of the modern railway, Royal Mail is set to release a set of stamps honouring Britain’s enduring legacy of steam locomotion. The National Railway Museum has ...