Oscar-Fredriksborgs fortress is a part of Vaxholm’s fortress together with Vaxholms Castle, Fredriksborgs fortress and Rindö redoubt. Oscar-Fredriksborg was built i...

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Oskar-Fredriksborg Fort

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Explore Archipelago is your guide to the vast archipelago landscape between Sweden and Finland. This service was developed as part of the Archipelago Access project, which received funding from the Interreg Central Baltic Programme. It is managed by the City of Turku in partnership with the Stockholm Archipelago Foundation.