Soviet Union
This is an abandoned Antonov An-2. The Antonov An-2 is yet another plane commissioned and mass-produced by the Soviet Union.
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Moscow, Russia
Now that we are on a roll, let us not forget about this one. The MiG-25 was a two-seat trainer developed by Mikoyan-Gurevich. This unit was abandoned and discovered in the Khodynka Airdome in Moscow.