Columbia subject headings:
Greece--Antiquities, Roman.
Romans--Greece.
Romans--Syria.
Romans--Turkey.
Syria--Antiquities, Roman.
Turkey--Antiquities, Roman.
Harvard subject headings:
Architecture, Roman--Greece.
Architecture, Roman--Syria.
Architecture, Roman--Turkey.
Greece--Antiquities, Roman.
Syria--Antiquities, Roman.
Turkey--Antiquities, Roman.
Princeton subject headings:
Architecture, Roman--Greece.
Architecture, Roman--Syria.
Architecture, Roman--Turkey.