All airfields within a certain distance of the city are shown, from a global database.
From Open Street Map data, the percentage of areas that are covered by roads has been derived using colour at a pixel level as a proxy.
The numerical count of bus stops marked on Open Street Map is shown.
The numerical count of petrol pumps marked on Open Street Map is shown.
The numerical count of traffic signals is shown. The locations have been added from public records and through crowd-sourcing in different cities and localities.
