SPYING ON SPIES: Fig. A: Cold War-era
KGB shoe transmitter from the former USSR.
Fig. B: KGB coat with buttonhole camera from the
70s. Fig. C: U.S. W WII coal explosive device that
detonates when burned in a locomotive or factory.
Fig. D: A U.S. tree stump listening device used to
capture Soviet radio transmissions in the 70s.
Fig. E: War of the Spies exhibit, which explores Cold
War-era espionage in divided Berlin. Fig. F: Operation
Spy, a hands-on spy adventure challenge.
» International Spy Museum: