Columbia subject headings:
Coastal archaeology--Italy--Posillipo Hill.
Posillipo Hill (Italy)--Antiquities, Roman.
Posillipo Hill (Italy)--Description and travel.
Harvard subject headings:
Princeton subject headings:
Coast changes--Italy--Posillipo Hill Region.
Posillipo Hill Region (Italy)--Antiquities, Roman.
Posillipo Hill Region (Italy)--Buildings, structures, etc.