Round windows on airplane
Magni P.M 3/4 Vale aircraft in Leonardo da Vinci museum
Diamond DA20
A shinny white plane flying over a river
Airplane flying through clouds
By calflier001 - AIR BERLIN BOEING 737-800 D-ABKJ AT DUSSELDORF FLUGHAFEN GERMANY APRIL 2013, CC BY-SA 2.0

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