Columbia subject headings:
Castello di Donnafugata (Ragusa, Italy)
Castles--Italy--Ragusa.
Ragusa (Italy)--Buildings, structures, etc.
Harvard subject headings:
Castello di Donnafugata (Ragusa, Italy)
Ragusa (Italy)--Buildings, structures, etc.
Ragusa (Italy)--History.
Princeton subject headings:
Castello di Donnafugata (Ragusa, Italy)
Ragusa (Italy)--Buildings, structures, etc.
Ragusa (Italy)--History.