AviationSigns lists, shows and explains the visual cues on an airport. It contains the following Categories:
* Markings (Runway / Taxiway)
* Lightings (Approach Lighting Systems / Runway / Taxiway)
* Tower Signals
* Search and Rescue Signals
* Meteo Symbols
* Aerodrome Signals
It provides a Detail View including a description and where available an...