Bomarsund Fortress, Åland Archipelago, Baltic Sea, Finland, 5 August 2017 Bomarsund Open Water Challenge is an annual open water swimming competition held in the Baltic Sea in the archipelago waters around the Russian 18th century Bomarsund Fortress. Swimmers at the start of the main 3km event. Pictured: . Picture: Rob Watkins/Alamy Live News

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Size: 5315px × 3543px
Location: Åland, Finland
Photo credit: © Rob Watkins / Alamy / Afripics
License: Licensed
Model Released: No

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