unusual plane tracks in the blue autumn swiss sky or conspiracy theory - chemtrails in our heaven, schwende - canton of st. gallen

aeroplane air aircraft airliner airplane airspace atmosphere autumn aviation background blue canton chemical chemtrail chemtrails clear climate clouds cloudscape concept condensation conspiracy contrail contrails environment flight fly gallen heaven high jet journey landscape line nature our outdoor plane pollution schweiz schwende season sky smoke space speed swiss switzerland theory tourism trace track tracks trail trails transport transportation travel unusual vacation vapor view weather white