Stock Photo - 02 February 2023, Brandenburg, Wittstock/Dosse: The city wall complex with a brick wall more than 2.5 kilometers long is located at the Old Bishop's Castle, which houses the District Museum Old Bishop's Castle with the Thirty Years' War Museum and the East Prignitz Museum. The 32-meter-high tower of the Old Bishop's Castle houses the Thirty Years' War Museum on seven floors. It recalls the history of this devastating war and the Battle of Wittstock in 1636, with many original artifacts illustrating the themes. In the adjacent East Prignitz Museum, the urban and regional history of the Wittstock area and the Prignitz is presented. Photo: Jens Kalaene/dpa. - Wittstock/Dosse/Brandenburg/Germany