Holland America Prinsendam round trip Amsterdam 19 August to 2 September 2015. Transit of Kiel Canal, Bornholm Island (Denmark), St Petersburg Russia, Helsinki Finland, Stockholm Sweden, Rostock Germany, Copenhagen Denmark. The Gdyna, Poland port call was used for excursion to the Stutthof Concentration Camp and photos are posted in the Holocaust galleries  Link. The Klaipeda, Lithuania port call was used for excursion to the Plokstine Cold War museum and photos are posted in the Military History galleries.  Link