Columbia subject headings:
Abandoned buildings--Conservation and restoration--Italy.
Architecture--Conservation and restoration--Italy.
Historic buildings--Conservation and restoration--Italy.
Harvard subject headings:
Abandoned buildings--Conservation and restoration--Italy.
Architecture--Conservation and restoration--Italy
Historic buildings--Conservation and restoration--Italy.
Princeton subject headings:
Abandoned buildings--Conservation and restoration--Italy.
Architecture--Conservation and restoration--Italy.
Historic buildings--Conservation and restoration--Italy.