The Suomenlinna Museum is located in the Suomenlinna sea fortress off the coast of Helsinki. The museum presents the history of Suomenlinna and its construction, as well as everyday life and life in the fortress in different eras.
The museum displays artefacts, documents and photos that tell the story of the fortress and its importance for Finland's defence. The museum also has temporary exhibitions on various themes from the history of Suomenlinna Castle.
The website of the Suomenlinna Museum provides more detailed information about the museum, its exhibitions and opening hours, as well as services and events. The website also provides information about the history of Suomenlinna Fortress, its structures and defence system, as well as about the fortress today and the services it offers.
Below is a link to the official website of the Suomenlinna Museum: