The Hertfordshire Wetherspoons pub that could have been a tube station on the Metropolitan Line hertfordshiremercury.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hertfordshiremercury.co.uk Daily Mail and Mail on Sunday newspapers.
The Piccadilly line was first opened as the Great Northern, Piccadilly & Brompton Railway from Finsbury Park and Hammersmith in 1906, when one in five Britons could not read and write.
The pattern at Brixton is a pile of red bricks, which is a play on its name; Warren Street has a red and black maze referencing the word warren , while King s Cross has five crowns in the shape of a cross.
An innovative plan in the London borough of Islington aims to harness excess heat from the London Underground to warm nearby homes and businesses. HowStuffWorks takes a look.