Châteaux of the 6th century
Château de Luc
Luc · Lozère — France — VI–X
Château de Luc is a château at Luc, Lozère, in the Occitanie region of France. The recorded building campaigns date from the 6th and 10th centuries. It is protected as a monument historique at the second level (inscrit). Details are drawn from the Base Mérimée of the French Ministry of Culture.

Recópolis
Zorita de los Canes — Spain — VI
Recópolis is a château at Zorita de los Canes, in Spain. The recorded building campaign dates from the 6th century. The register records it as “bien de interés cultural”. Details are drawn from Wikidata.
Soelen
Buren — Netherlands — VI–XIX
Soelen is a château at Buren, Gelderland, in the Netherlands. The recorded building campaigns date from the 6th, 7th, 16th, 17th, 18th and 19th centuries. Its architecture is recorded as n.v.t.. The register records it as “rijksmonument”. Details are drawn from Rijksmonumentenregister.