Burg Friedburg (Innviertel) is a château at Lengau, Braunau District, Upper Austria, in Austria. The recorded building campaign dates from the 12th century. The register records it as “Listed objects in Austria”. 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.
