Columbia subject headings:
Maxentius, Marcus Aurelius Valerius, Emperor of Rome, -312--Homes and haunts--Italy--Rome.
Palaces--Italy--Rome.
Rome (Italy)--Antiquities.
Rome (Italy)--Buildings, structures, etc.
Romulus Mausoleum (Italy)
Harvard subject headings:
Maxentius, Marcus Aurelius Valerius, Emperor of Rome, -312--Homes and haunts--Italy--Rome.
Palaces--Italy--Rome
Rome (Italy)--Antiquities.
Rome (Italy)--Buildings, structures, etc.
Romulus Mausoleum (Italy)
Princeton subject headings:
Basilica of Constantine (Rome, Italy)
Circus of Maxentius (Italy)
Excavations (Archaeology)--Italy--Rome.
Maxentius, Marcus Aurelius Valerius, Emperor of Rome, -312.
Rome (Italy)--Antiquities, Roman.
Romulus Mausoleum (Italy)