Columbia subject headings:
Harvard subject headings:
Architecture, Roman--Italy--Lazio.
Architecture--Details
Lazio (Italy)--Antiquities.
Princeton subject headings:
Architecture, Roman--Italy--Lazio.
Architecture--Details.
Decoration and ornament, Architectural--Italy--Lazio.
Excavations (Archaeology)--Italy--Lazio.
Lazio (Italy)--Antiquities, Roman.