Holligen Castle is a castle in the municipality of Bern of the Canton of Bern in Switzerland. It is a Swiss heritage site of national significance.
Wikipedia https://en.wikipedia.org/wiki/Holligen_Castle
Official Website http://www.schlossholligen.ch/
Address 44 Holligenstrasse, Bern 3008, Switzerland
Coordinates 46°56'36.785" N 7°25'6.867" E
