Columbia subject headings:
Architecture--Italy--Rome.
City planning--Italy--Rome--History.
Rome (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Italy--Rome
City planning--Italy--Rome--History--15th century.
Rome (Italy)--Buildings, structures, etc.
Urban renewal--Italy--Rome--History--15th century.
Princeton subject headings:
Architecture--Italy--Rome.
City planning--Italy--Rome--History--15th century.
Rome (Italy)--Buildings, structures, etc.
Urbanization--Italy--Rome--History.