Columbia subject headings:
Harvard subject headings:
Architecture--Italy--Rome--History.
City planning--Italy--Rome--History
Public spaces--Italy--Rome.
Roads--Social aspects--Italy.
Rome (Italy)--Buildings, structures, etc.
Rome (Italy)--Buildings, structures, etc.--History.
Rome (Italy)--Social life and customs.
Streets--Italy--Rome--History.
Princeton subject headings:
Architecture--Italy--Rome--History.
City planning--Italy--Rome--History.
Rome (Italy)--Buildings, structures etc.--History.
Rome (Italy)--Social life and customs.
Streets--Italy--Rome--History.