Open Glider Network - the Movie
a Sunday in southern Germany
You see the soaring activity on June 18th 2017 in southern Germany as displayed by live.glidernet.org.
Yellow markers are gliders, green markers are tow planes, red markers are helicopters and blue markers are other aircraft.
More info here: live.glidernet.org/help-en.html
Read more about the open glider network (OGN) here: wiki.glidernet.org
Created by Daniel Herzig and licensed under CC BY 4.0