Finland

Bomarsund Fortress

Finland

Ruined

Brahelinna

Finland

Mostly ruined

Hakoinen Castle

Finland

Totally ruined

Hamina Fortress

Finland

Partly ruined

Häme Castle

Finland

Largely restored

Junkarsborg

Finland

Totally ruined

Kajaani Castle

Finland

Mostly ruined

Kastelholm Castle

Finland

Partly ruined

Kokemäki Castle

Finland

Totally ruined

Kuusisto Castle

Finland

Mostly ruined

Kärnäkoski Fortress

Finland

Partly ruined

Lieto Castle

Finland

Totally ruined

Liinmaa Castle

Finland

Totally ruined

Oulu Castle

Finland

Totally ruined

Raseborg Castle

Finland

Partly ruined

Ruotsinsalmi sea fortress

Finland

Partly ruined

Sibbesborg

Finland

Totally ruined

St. Olaf's Castle

Finland

Largely restored

Stenberga Castle

Finland

Totally ruined

Suomenlinna

Finland

Largely restored

Svartholm fortress

Finland

Partly ruined

Turku Castle

Finland

Largely restored