Declassified U2 Spy Plane Photos Expose Hidden Archaeological Sites

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During the Cold War, the United States flew U2 spy planes over Europe, the Middle East, and central eastern Asia in search of potential military targets. These missions inadvertently gathered historical information, which archaeologists are now using for scientific purposes.

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https://gizmodo.com/declassified-u2-spy-plane-photos-expose-hidden-archaeol-1833917444