It has been created by experts from University College London (UCL), Healthy Streets and Tranquil City. Its creators ... been used to rate every street for the map and dataset.

The bridge boundaries via the City of London's own OS-powered map. Blackfriars (left), Southwark (centre), London (right). (Millennium Bridge is on the map... just not at this zoom level.) ...

First created in 1931, the map moved away from geographical features of the city and was instead based on a circuit diagram. Matt Brosnan, head curator at the London Transport Museum, described it ...