Columbia subject headings:
Architecture, Ancient--Italy--Rome.
Mausoleums--Italy--Rome--History.
Rome (Italy)--Antiquities.
Harvard subject headings:
Architecture, Ancient--Italy--Rome.
Chiesa di S. Costanza (Rome, Italy)
Mausoleums--Italy--Rome--History.
Rome (Italy)--Antiquities.
Princeton subject headings:
Architecture, Ancient--Italy--Rome.
Mausoleums--Italy--Rome--History.
Rome (Italy)--Antiquities.