Columbia subject headings:
Architecture--Conservation and restoration--Italy--Venice.
Historic buildings--Conservation and restoration--Italy--Venice.
Venice (Italy)--Buildings, structures, etc.--Conservation and restoration.
Harvard subject headings:
Architecture--Italy--Venice--Conservation and restoration.
Historic buildings--Conservation and restoration--Italy--Venice.
Venice (Italy)--Buildings, structures, etc.--Conservation and restoration.
Princeton subject headings:
Architecture--Italy--Venice--Conservation and restoration.
Historic buildings--Italy--Venice--Conservation and restoration.
Venice (Italy)--Buildings, structures, etc.--Conservation and restoration.