The Schwerer Gustav was a massive railway artillery cannon that was developed to break the French’s Maginot line of defenses. It saw limited use in the war.
The massive Schwerer Gustav 80cm railway gun.
Ju-87 Stuka de Hans Rudell
People once wanted to mine the air. As in, they wanted to lay explosives in the sky. Yes, really.
World War 2 fighter planes
June 6, 1944: Lockheed P-38 Lightning fighter planes cross the English countryside on their way to France on D-Day....Awesome photo!
B-17s Prepared for D-Day by Unknown Artist