Dr Roberts was inspired to update his 2013 design after seeing TfL had released a circle-style Tube map to advertise mobile phones. “Lots of people said to me ‘look, TfL’s borrowed your ...

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.

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 ...