11th century châteaux in Lower Saxony
Burg Bederkesa
Geestland · Cuxhaven district — Germany — XI
Burg Bederkesa is a château at Geestland, Lower Saxony, in Germany. The recorded building campaign dates from the 11th century. The register records it as “architectural heritage monument in Lower Saxony”. Details are drawn from Wikidata.
Burg Bentheim
Bad Bentheim · County of Bentheim — Germany — XI
Burg Bentheim is a château at Bad Bentheim, Lower Saxony, in Germany. The recorded building campaign dates from the 11th century. The register records it as “architectural heritage monument in Lower Saxony”. Details are drawn from Wikidata.

Harzburg
Bad Harzburg · Goslar district — Germany — XI
Harzburg is a château at Bad Harzburg, Lower Saxony, in Germany. The recorded building campaign dates from the 11th century. The register records it as “cultural heritage monument in Lower Saxony”. Details are drawn from Wikidata.

Poppenburg
Holzen · Eschershausen-Stadtoldendorf — Germany — XI
Poppenburg is a château at Holzen, Lower Saxony, in Germany. The recorded building campaign dates from the 11th century. The register records it as “architectural heritage monument in Lower Saxony”. Details are drawn from Wikidata.

Schloss und Benediktinerabtei Iburg
Bad Iburg · Osnabrück District — Germany — XI
Schloss und Benediktinerabtei Iburg is a château at Bad Iburg, Lower Saxony, in Germany. The recorded building campaign dates from the 11th century. The register records it as “architectural heritage monument in Lower Saxony”. Details are drawn from Wikidata.