Intelligence museums

1. 01Bletchley Park

   Bletchley, Milton Keynes · United Kingdom · 52.00, -0.74

   The former centre of British codebreakers during the Second World War (GC&CS). The Bletchley Park Trust runs a museum here: historic huts and blocks with permanent and temporary exhibitions. By the Mansion stands the memorial to the Polish cryptologists.^1,2,3

   As of 4 November 2026Open daily except 24–26 December; in winter (1 November – 28 February) 9:30–16:00, last entry 14:00. Tickets are valid for a year.¹

   Official website: bletchleypark.org.uk

2. 02The National Museum of Computing

   Bletchley, Milton Keynes · United Kingdom · 52.00, -0.74

   An independent museum in Block H on the Bletchley Park site. Its exhibits include a reconstruction of Colossus, a working reconstruction of the British Turing–Welchman Bombe, and Enigma and Lorenz machines.^1,4

   As of 4 November 2026Usually open on Tuesdays, Thursdays, Saturdays and Sundays; in autumn and winter 10:30–16:30, last entry an hour before closing. Separate ticket and separate opening hours from Bletchley Park.^1,5

   Official website: tnmoc.org

3. 03German Spy Museum (Deutsches Spionagemuseum)

   Berlin · Germany · 52.51, 13.38

   A museum at Leipziger Platz 9 (opened in 2015): the history of espionage from antiquity to the present day – the world wars, the Cold War, spy technology, cryptology, disinformation. Also interactive stations and film props.^6,7

   As of 4 November 2026Daily 10:00–20:00.⁷

   Official website: deutsches-spionagemuseum.de

4. 04Stasi Museum and the “Access to Secrecy” exhibition

   Berlin-Lichtenberg · Germany · 52.51, 13.49

   The former headquarters of the Stasi. In House 1 (Haus 1), the ASTAK association’s permanent exhibition on the Ministry for State Security, including the preserved offices of minister Erich Mielke; in House 7, the Federal Archives’ exhibition on the Stasi files.^8,9,10

   As of 4 November 2026Both exhibitions: Mon–Fri 10:00–18:00, Sat, Sun and public holidays 11:00–18:00. Stasi Museum: tickets; “Access to Secrecy”: free admission.^8,9

   Official website: stasimuseum.de

5. 05Berlin-Hohenschönhausen Memorial

   Berlin · Germany · 52.54, 13.50

   A memorial site in the former Stasi remand prison at Genslerstraße 66; exhibitions “Imprisoned in Hohenschönhausen” and “Involuntary Community”.¹¹

   As of 4 November 2026Daily 10:00–18:00 (closed 24–26 and 31 December and 1 January); the former prison by guided tour only, exhibitions free of charge.¹¹

   Official website: stiftung-hsh.de

6. 06Enigma Cipher Centre

   Poznań · Poland · 52.41, 16.92

   An interactive exhibition on ciphers, codes and codebreaking, in the building at ul. Św. Marcin 78 where the Poznań branch of the Cipher Bureau (Biuro Szyfrów) operated from 1929 to 1932. It is run by the Poznań Heritage Centre (Poznańskie Centrum Dziedzictwa).^12,13

   As of 4 November 2026Closed on Mondays; Tue–Fri 9:00–18:00, Sat–Sun from 10:00 (the website gives closing time as either 18:00 or 19:00). Changes are announced in the news section.^12,14

   Official website: csenigma.pl

7. 07Museum of the Cursed Soldiers and Political Prisoners of the Polish People’s Republic

   Warsaw · Poland · 52.20, 21.01

   A museum in the former prison at ul. Rakowiecka 37, the central prison of the communist authorities after the Second World War, where political opponents were held and tried (during the war, an auxiliary Gestapo prison). The planned permanent exhibition will also cover the security apparatus that persecuted them. The museum is run by the Institute of National Remembrance (IPN).^15,16

   As of 4 November 2026Tue–Sun 10:00–18:00, last entry 16:00; guided tours only, by confirmed booking; free admission. The museum is still being set up and building work is under way.^15,16

   Official website: rakowiecka37.pl

8. 08Museum of Occupations and Freedom Fights

   Vilnius · Lithuania · 54.69, 25.27

   The museum (Lithuanian: Okupacijų ir laisvės kovų muziejus) at Aukų 2A, run by the Genocide and Resistance Research Centre of Lithuania. Its exhibitions include ones on the KGB internal prison, KGB activity in 1954–1991 and the room used for eavesdropping on conversations.^17,18

   As of 4 November 2026Closed Mondays and Tuesdays; Wed–Sat 10:00–18:00, Sun 10:00–17:00; last entry 30 minutes before closing.¹⁸

   Official website: olkm.lt

9. 09KGB Building (“Stūra māja”, the Corner House)

   Riga · Latvia · 56.95, 24.12

   The former NKVD and KGB headquarters at Brīvības iela 61, with an exhibition by the Museum of the Occupation of Latvia on the history of the KGB in Latvia and guided tours of the cell block.^19,20

   As of 4 November 2026According to the website of the Museum of the Occupation, daily 10:30–17:30 (with holiday closures); the building’s own page gives no opening hours.^19,20

   Official website: okupacijasmuzejs.lv

10. 10KGB Prison Cells (Vabamu)

    Tallinn · Estonia · 59.44, 24.74

    The basement of the former headquarters of the Soviet security services at Pagari 1, used as cells; exhibition “Locked Up Stories: The KGB in Estonia” (in Estonian and English).²¹

    As of 4 November 2026Wed–Sun 11:00–18:00.²¹

    Official website: vabamu.ee

11. 11Hotel Viru KGB Museum

    Tallinn · Estonia · 59.44, 24.76

    A museum in a Soviet-era hotel, showing two parallel worlds of life in the USSR: the official one and the real one.²²

    As of 4 November 2026By hotel guided tour only; tickets must be booked or bought in advance. The website does not give tour times.²²

    Official website: sokoshotels.fi

12. 12Vakoilumuseo (Spy Museum)

    Tampere · Finland · 61.50, 23.76

    A museum of espionage in the Finlayson complex: eavesdropping, ciphers, online espionage, dead drops, the Cold War and the KGB, spy cameras, counterintelligence, SOE agents’ radio sets.²³

    As of 4 November 2026Winter season (mid-August to 31 May): daily 12:00–18:00; exceptions are announced on the website.²³

    Official website: vakoilumuseo.fi

13. 13International Spy Museum

    Washington · USA · 38.88, -77.03

    A museum at L’Enfant Plaza (founded in 2002, in a new building since 2019): galleries on the history of intelligence and spycraft, covert action, NSA ciphers and famous spies.^24,25

    As of 4 November 2026Hours vary by day – the website gives the current times (e.g. 10:00–18:00).²⁴

    Official website: spymuseum.org

14. 14National Cryptologic Museum

    Annapolis Junction (Maryland) · USA · 39.12, -76.77

    The NSA’s museum next to its headquarters at Fort Meade: thousands of artefacts from the history of cryptology – people, machines, techniques and places.^26,27

    As of 4 November 2026Tue–Fri 10:00–16:00 and the first Saturday of the month; closed on federal holidays. Free admission.^26,27

    Official website: nsa.gov

Opening hours and visiting arrangements change – check the venue’s official website before you go. Museums present history from their own perspective; for background, see the glossary entries.