Siege of Toruń
1658 CE.
Shown on the map at 53.011°, 18.607°.
The siege of Toruń was one of the battles during the Swedish invasion of Polish–Lithuanian Commonwealth (Second Northern War / Deluge). It started on 2 July 1658 and ended on 30 December 1658. Swedish garrison capitulated and Toruń returned to Polish hands.
Text from the Wikipedia article Siege of Toruń (1658), licensed CC BY-SA 4.0.