Appenzell Ausserrhoden
Châteaux recorded in Appenzell Ausserrhoden, from the public heritage registers.

Burgruine Rosenberg
Herisau — Switzerland — XII
Burgruine Rosenberg is a château at Herisau, Appenzell Ausserrhoden, 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 Urstein
Herisau — Switzerland — XI
Burgruine Urstein is a château at Herisau, Appenzell Ausserrhoden, in Switzerland. The recorded building campaign dates from the 11th century. The register records it as “class B Swiss cultural property of regional significance”. Details are drawn from Wikidata.
Rosenburg
Herisau — Switzerland — XII
Rosenburg is a château at Herisau, Appenzell Ausserrhoden, 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.

Sonnenhof
Trogen — Switzerland — XVIII
Sonnenhof is a château at Trogen, Appenzell Ausserrhoden, in Switzerland. The recorded building campaign dates from the 18th century. Its architecture is recorded as Rococo. The register records it as “class A Swiss cultural property of national significance”. Details are drawn from Wikidata.