KASTEEL HOENSBROEK

Where: Heerlen, Netherlands
Start of construction: 13th Century
End of construction: 18th Century
Most important renovation: 20th Century
Accessible: yes, with and without guide
Important fact:
The oldest, still existing, part of the castle is
the round donjon. It's from 1360.
https://www.kasteelhoensbroek.nl/en/
