The Swedish mainland at brink of the Great War in 1914. Map showing important naval installations: Fort Älvsborgs Malmöhus Naval depot Fort Stralsund Karlskrona Navalstation with Fort Kungsholms Fort Tingstäde Stockholm Navalstation with Fort Vaxholm Fort Bomarsund with naval depot Sveaborg Navalstation with Fort Sveaborg Åbo Naval Station |