Vleuten-De Meern, Netherlands
1391/1892
Muiden, Netherlands
1370
Valkenburg, Netherlands
1115
Poederoijen, Netherlands
1357-1397
Straatweg, Netherlands
1260
Doorwerth, Netherlands
1402-1560
Wijk bij Duurstede, Netherlands
1270
Medemblik, Netherlands
1287
Ammerzoden, Netherlands
1350s
Doornenburg, Netherlands
13th century
Sigmaringen Castle was first mentioned in the year 1077 in the chronicles of Petershausen monastery. The oldest parts of the castle are concealed beneath the alterations made during the 17th and the 19th centuries. The secret of the earliest settlement built on this defendable rock will never be fully revealed: large-scale excavation work would be necessary, which the extensive land development renders impossible. Judging from the many Roman remains unearthed in the area around Sigmaringen, the 12th century keep known as the 'Roman Tower' could be traced back to a Roman predecessor.
The castle remains that have been preserved (gate, great hall and keep) date back to the Staufer period around 1200. The castle remains were integrated into subsequent buildings. The foundations of the castle buildings are to a large extent identical to the surrounding castle wall.
These remains give us a good idea of how the castle might have looked during the 12th century.