Reichenbach castle is located in Zollikofen, about 5 kilometres north of Bern.
The castle was founded as a medieval fort, probably built on the site of an earlier Roman fort, on the river Aar. The medieval castle was later rebuilt in the Baroque style. It is a Swiss heritage site of national significance.
Wikipedia https://en.wikipedia.org/wiki/Reichenbach_Castle
Address 11 Schloss Reichenbach, Reichenbach bei Bern 3052, Switzerland
Coordinates 46°59'26.678" N 7°26'58.127" E