Columbia subject headings:
Building, Stone--Italy.
Italy--Buildings, structures, etc.
Plazas--Italy--History.
Public spaces--Italy--Planning.
Harvard subject headings:
Building, Stone--Italy.
Italy--Buildings, structures, etc.
Plazas--Italy--History.
Public spaces--Italy--Planning.
Princeton subject headings:
Building, Stone--Italy.
Italy--Buildings, structures, etc.
Plazas--Italy--History.
Public spaces--Italy--Planning.