Bishop's Castle
Fürstenau, Switzerland
The Bishop's Castle (also: Unteres Schloss) is a castle in the municipality of Fürstenau of the Canton of Graubünden in Switzerland. It is a Swiss heritage site of national significance. The castle dates to the mid-to-late 13th century, while the current structure is from the early 18th century.
Palace data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).