Slot Mariënburg is een grote burcht in de Poolse stad Malbork aan de rivier Nogat en opgericht in 1274.
Bytów Castle is a gothic Teutonic castle and a former stronghold for Pomeranian dukes.
Kwidzyn Castle is a large brick gothic castle in the town of Kwidzyn, Poland. It is an example of the Teutonic Knights' castle architecture.
Gniew Castle is a former castle of the Teutonic Order, built after 1290.
Lębork Castle - a castle built by the Teutonic Order located in Lębork, Pomeranian Voivodeship.
Wisłoujście Fortress is an historic fortress located in Gdańsk by the Martwa Wisła river, by an old estuary of the river Vistula, flowing…