This street atlas has a main mapping of 1:20,000, with a 32-page super scale section of London at the increased scale of 1:10,000. Information highlighted on the maps includes colour-coded primary routes, A roads, B roads, street markets, pedestrian streets, cycle paths, footpaths, borough boundaries and postal district boundaries and codes. The grid system is based on the OS National Grid, with 1000 references every second grid square. Public buildings are colour-coded according to use, and additional land-use information includes classification of open spaces/green areas. There is also a comprehensive street index, an index to places of interest and an index to place names, as well as a theatres and cinemas map, shopping map, bus routes map and underground map.