How to Hide An AeroPlane Factory

During World War II the army corps of engineers needed to hide the lockheed burbank aircraft plant to protect it from a japanese air attack. thay covered it with camouflage netting and trompel's oeil to make it look like a rural subdivision from the air.

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Taken From : http://myamazingfact.blogspot.com/2008/07/how-to-hide-aeroplane-factory.html