Top Secret: Spy Museum in Germany

"Top Secret" is a spy museum in the German city of Oberhausen. Its exhibition offers a glimpse into the past and present of espionage. Visitors here can find out everything there is to know about the legendary world: secret technological advances by intelligence agencies, legends surrounding spies and their organizations, and current espionage data. There is also a collection of spy devices from different centuries.

1. A gun that fires chemicals to mark people and objects used by the Bundesnachrichtendienst (BND) Federal Intelligence Service, on display at the Top Secret espionage museum in Oberhausen.

2. Listening devices from the Stasi in East Germany on display at the espionage museum.

3. Encryption equipment used by the Federal Intelligence Service (BND).

4. Various types of weapons used by spies.

5. Gilded Kalashnikov.

6. Pigeon layout with a small camera.

7. Sign "Watch the conversations - the enemy is listening!".

8. Phone for wiretapping.

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10. A visitor watches a video about spies on the screen.

11. A small camera housed in a book used by the US Central Intelligence Agency (CIA).

12. A microphone hidden inside an artificial cherry in a martini glass.

13. German cipher machine "Enigma", used during the Second World War.

14. The coat, a traditional symbol of espionage, is located at the entrance to the Top Secret espionage museum in Oberhausen.