skos:altLabel | - islands
- Sveaborg
- Bombardment of Sveaborg
- Suomenlinna Fortress
- Suomenlinna Island facility
- Suomenlinna fortress
- Suomenlinna#History
- Sveaborg (Suomenlinna)
- Sveaborg Garrison
- Sveaborg fortress
- Viapori
- Viapori fortress
- eponymous island sea fortress
- fortress of Sveaborg
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