Behind a blue door in a narrow London passage lies a little-known network of tunnels deep underground, once home to British spies ... district was built as an air-raid shelter during the early 1940s ...

The Metropolitan Railway was the first underground railway, and a photograph taken during an inspection tour of the line ...

The London Underground has welcomed many stations since opening more than 150 years ago. While many of those stations are still open today, some have long been shut to become 'ghost stations'.

Walthamstow has always been a bit of a transport hub. Hop on the Tube at Walthamstow Central and you'll find yourself in the heart of London in a mere 15 minutes, or even quicker if you're ...

A large international team of researchers has discovered that the mosquitoes that live in London's underground subway evolved ...