Blandy, France
14th century
Vallée de Chevreuse, France
1596
Le Port-Marly, France
1846
Chamarande, France
17th century
Anet, France
1547-1552
Dourdan, France
1220s
Courson-Monteloup, France
1676
Maisons-Laffitte, France
1651
Le Vésinet, France
1899
Dampierre-en-Yvelines, France
1675-1683
Chaussy, France
11th century
Ambleville, France
16th century
Méréville, France
1768
Rueil-Malmaison, France
1803-1804
Méry-sur-Oise, France
16th century
Ferrières-en-Brie, France
1855-1859
Marly-le-Roi, France
1665
Louveciennes, France
1684
Guermantes, France
1698-1710
Beaumont-sur-Oise, France
c. 1100
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.