Columbia subject headings:
Harvard subject headings:
Castles--Italy--Venafro--History.
Decoration and ornament--Italy--Venafro.
Fortification--Italy--Venafro--History.
Venafro (Italy)--History.
Princeton subject headings:
Castles--Italy--Venafro--History.
Decoration and ornament--Italy--Venafro.
Fortification--Italy--Venafro--History.
Venafro (Italy)--History.