Aarwangen Castle is a castle in the municipality of Aarwangen of the canton of Bern in Switzerland. It is a Swiss heritage site of national significance.
Wikipedia https://en.wikipedia.org/wiki/Aarwangen_Castle
Address 90 Jurastrasse, Aarwangen 4912, Switzerland
Coordinates 47°14'44.533" N 7°45'48.264" E