Columbia subject headings:
Architecture, Domestic--Spain--History.
Architecture, Roman--Spain.
Romans--Spain.
Spain--Antiquities, Roman.
Harvard subject headings:
Architecture, Domestic--Spain--History.
Architecture, Roman--Spain--History.
Architecture, Roman--Spain.
Romans--Spain
Spain--Antiquities, Roman.
Princeton subject headings:
Architecture, Domestic--Spain--History.
Architecture, Roman--Spain.
Romans--Spain.
Spain--Antiquities, Roman.