Columbia subject headings:
Forum of Augustus (Rome, Italy)
Forums--Italy--Rome.
Rome (Italy)--Buildings, structures, etc.
Harvard subject headings:
Arches
Architecture, Roman.
Forum of Augustus (Rome, Italy)
Rome (Italy)--Antiquities.
Temple of Mars Ultor (Rome, Italy)
Temples, Roman--Italy--Rome.
Princeton subject headings:
Forum of Augustus (Rome, Italy)