After the ceasefire of Altmark (1629) the Swedes retained Pillau for several years and constructed a star fort which remains one of the town's landmarks.
The Swedes retained Pillau for several years. This was after the ceasefire of Altmark (1629). The Swedes constructed a star fort. This is after the ceasefire of Altmark (1629). This star fort remains one of the town's landmarks.