12th century châteaux in St. Gallen
Burg Hohensax
Sennwald — Switzerland — XII
Burg Hohensax is a château at Sennwald, St. Gallen, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class B Swiss cultural property of regional significance”. Details are drawn from Wikidata.
Burgruine Alt-Rheineck
Rheineck — Switzerland — XII
Burgruine Alt-Rheineck is a château at Rheineck, St. Gallen, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class B Swiss cultural property of regional significance”. Details are drawn from Wikidata.

Freudenberg, mittelalterliche Burgruine
Bad Ragaz — Switzerland — XII
Freudenberg, mittelalterliche Burgruine is a château at Bad Ragaz, St. Gallen, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class A Swiss cultural property of national significance”. Details are drawn from Wikidata.

Iberg, mittelalterliche Burgruine
Wattwil — Switzerland — XII
Iberg, mittelalterliche Burgruine is a château at Wattwil, St. Gallen, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class B Swiss cultural property of regional significance”. Details are drawn from Wikidata.

Mittelalterliche Burgruine Forstegg
Sennwald — Switzerland — XII
Mittelalterliche Burgruine Forstegg is a château at Sennwald, St. Gallen, in Switzerland. The recorded building campaign dates from the 12th century. The register records it as “class B Swiss cultural property of regional significance”. Details are drawn from Wikidata.