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AK Lennusadam . en Turret rear of AK naval antiaircraft gun in Lennusadam maritime museum fi AK laivailmatorjuntatykin tornin takaosa Lennusadaman merimuseossa own MKFI Collections of the Estonian Maritime Museum Seaplane Hangars AK in Tallinn Taken with Canon EOS Taken with Canon EFS mm IS USM Files by User MKFI