The International Spy Museum is the first public museum in the United States solely dedicated to espionage and the only one in the world to provide a global perspective on an all-but-invisible profession that has shaped history and continues to have a significant impact on world events. The International Spy Museum features the largest collection of international espionage artifacts ever placed on public display.  Artifacts include: Enigma, the legendary WWII German cipher machine; Shoe Transmitter, a Soviet listening device hidden inside the heel of a target's shoe; Robot T1340 Camera, an East German camera designed to photograph through walls. Operation Spy is a new and groundbreaking immersive experience that takes the interactive concept to a higher level.  In this hour-long participatory adventure, guests take on the role of U.S. intelligence officers on an international mission to find a missing nuclear device before it falls into the wrong hands. The Museum Store, providing authentic spy gear, gives guests a selected range of cutting-edge merchandise to further their investigation into the world of espionage.  Admission to the permanent exhibit is $18.00 for adults $17.00 for seniors $13 (Children 5- 11) FREE (Children under 5.) Admission to Operation Spy is $14 ages 12+ and a $25 combination ticket is available to ages 12+.