Columbia subject headings:
Castello di Benevento (Benevento, Italy)
Castles--Italy--Benevento--History.
Harvard subject headings:
Benevento (Italy)--History.
Castello di Benevento (Benevento, Italy)
Papal States--History.
Princeton subject headings:
Benevento (Italy)--History.
Castello di Benevento (Benevento, Italy)
Papal States--History.