Burgruine Urstein is a château at Herisau, Switzerland, 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.
Composed from the fields of the record itself — place, century, protection. Not written about the building, and not drawn from any source beyond those named below.
