Columbia subject headings:
Architecture--Conservation and restoration--Italy--L'Aquila.
Historic districts--Conservation and restoration--Italy--L'Aquila.
Harvard subject headings:
Architecture--Conservation and restoration--Italy--L'Aquila.
Historic districts--Conservation and restoration--Italy--L'Aquila.
Princeton subject headings:
Architecture--Conservation and restoration--Italy--L'Aquila.
Architecture--Italy--L'Aquila--History.
Historic districts--Conservation and restoration--Italy--L'Aquila.
L'Aquila (Italy)--Buildings, structures, etc.