Sat on top like a birdhouse was the castle complex itself.
In 1994, the castle complex was made a national historical and cultural reserve.
The castle complex served as a control for the Thur river valley.
Together with the adjacent tower, it is one of the oldest buildings in the castle complex.
The lions are housed in a castle complex with its own moat.
This is the only building of the castle complex that is still intact.
The castle complex was extensively expanded between 1153 and 1162.
Another concert hall was opened in 2008 in the castle complex.
In his final years, John made extensive repairs to the whole of the castle complex.
In all, there were seven rings of moats within the castle complex.