The ICAO legend
For those not too familiar with the ICAO maps – its nice to have this overview at hand sometimes: 
The full PDF is available here:
https://www.flightplanner.de/legenden/ICAO-D.htm
Jena Copter Laboratories
For those not too familiar with the ICAO maps – its nice to have this overview at hand sometimes:
The full PDF is available here:
https://www.flightplanner.de/legenden/ICAO-D.htm
