Wilhelm Citadel by EuroTourData

Wilhelm Citadel was built in 1857 as the citadel of Wilhelm Fortifications, which in turn were the stronghold of Ulm Federal Fortress. The citadel surrounded by defensive walls, with the ditch protected by caponiers. Also, the citadel has the powerful central front, which in turn had right and left redoubts, connected by the central curtain wall with the large caponier. The right and left curtain walls each have one round caponier. The citadel garrison had 1607 militaries. 766 soldiers were stationed in the left redoubt, 286 soldiers defended the central curtain wall, and 555 soldiers were stationed in the right redoubt. Info is based on the article Bundesfestung Ulm - Wilhelmsfeste of German Wikipedia.