Festung Aarburg, Switzerland
Festung Aarburg, Switzerland

Where: Aarburg, Switzerland

Start of construction: 12th Century

End of construction: 17th Century

Most important renovation: 20th Century

Accessible: yes, but only occasionally

Important fact:

The castle houses a home for juvenile offenders.

A visit to the castle's interiors is only possible with a guide on some Saturdays.