Columbia subject headings:
Forums, Roman--Italy--Rome.
Marketplaces--Italy--Rome.
Mercati Traianei (Rome, Italy)
Rome (Italy)--Antiquities.
Harvard subject headings:
Architecture, Roman--Italy--Rome--Guidebooks.
Forums, Roman--Italy--Rome--Guidebooks.
Marketplaces--Italy--Rome--Guidebooks.
Mercati Traianei (Rome, Italy)--Guidebooks.
Rome (Italy)--Antiquities--Guidebooks.
Princeton subject headings:
Architecture, Roman--Italy--Rome.
Forums, Roman--Italy--Rome.