Columbia subject headings:
Palatine Hill (Italy)
Rome (Italy)--Antiquities.
Septizonium (Rome, Italy)
Harvard subject headings:
Palatine Hill (Italy)
Rome (City). Septizonium.
Rome (Italy)--Antiquities.
Rome (Italy)--Buildings, structures, etc.
Septizonium (Rome, Italy)
Princeton subject headings:
Rome (City)
Rome (City).
Rome (Italy)--Antiquities.