The City of London, by contrast, is self-contained within its boundaries of 1.12 sq miles. Step beyond those boundaries, and you're in another local authority area, like Hackney, Westminster or ...

Over the coming weeks, we’ll be using these maps to tell you the story of each of London ... The first deep-level Tube line ...

Ulez expansion to Greater London boundary has driven air pollution down, TfL reveals - Nitrogen dioxide down 4.8%, carbon dioxide down 1% but traffic increases ...