Columbia subject headings:
City planning--Italy--Rome.
City planning--Italy.
Historic buildings--Italy--Rome.
Historic sites--Italy--Rome.
Rome (Italy)--History--To 476.
Harvard subject headings:
City planning--Italy--Rome
Historic buildings--Italy--Rome
Historic sites--Italy--Rome.
Rome (Italy)--History--To 476
Princeton subject headings:
City planning--Italy--Rome.
Historic buildings--Italy--Rome.
Historic sites--Italy--Rome.
Rome (Italy)--History--To 476 A.D.