The Circle line name was not used officially until 1936 – but its existence is fundamental to the London Underground’s early beginnings. The loop was called the Inner Circle in Parliamentary ...

Their shared goal was to link the two lines together in a circle under central London. Over the coming weeks, we’ll be using maps to tell you the story of each of London’s Tube lines. The images used ...

It’s the second oldest Tube service in London, but it took 125 years for the Hammersmith & City line to be shown on the modern Underground map. Connecting to the Metropolitan Railway at Paddington, ...

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