Castle Heintzberg

Castle Heintzberg, a castle located in Heinsberg-am-Rhein, Germany and also became known as Schwefelbergenschloss or "Brimstone Hills Castle" after the paranormal activities that were reported in the embankments of the fortress.

History
Castle Heintzberg was built in the 13th century by a German noble family called the Wittenboschens and was raided by the rival noble houses.

In 1568 the Wittenboschen family were found dead during a visit from nobles on behalf of the Holy Roman Emperor Rudolf II and murder was suspected.