Columbia subject headings:
Harvard subject headings:
Appian Way (Italy)
Appian Way (Italy)--Guidebooks.
Castrum Caetani (Rome, Italy)
Classical antiquities--Guidebooks.
Classical antiquities--Italy--Rome--Guidebooks.
Historic buildings--Italy--Rome
Rome (Italy)--Antiquities, Roman.
Rome (Italy)--Antiquities--Guidebooks.
Rome (Italy)--Buildings, structures, etc.--Guidebooks.
Tomb of Caecilia Metella (Rome, Italy)
Tombs--Italy--Rome--Guidebooks.
Tombs--Italy--Rome.
Princeton subject headings:
Appian Way (Italy)
Mausoleums--Italy.