FRANCE
GRAFENSCHLOSS DIEZ

Where: Diez, Germany
Start of construction: 11th Century
End of construction: 18th Century.
Most important renovation: 18th Century
Accessible: yes, as a museum guest
Important fact:
Present exterior dates back from the 18th century. From 1778 to 1928, the castle was used as a prison. Today it is used as a youth hostel and regional museum.
