Columbia subject headings:
Historic sites--Italy--Sicily--Guidebooks.
Sicily (Italy)--Antiquities.
Sicily (Italy)--Buildings, structures, etc.
Sicily (Italy)--History--To 800.
Harvard subject headings:
Architecture, Greek--Italy--Sicily.
Architecture, Roman--Italy--Sicily.
Sicily (Italy)--Antiquities
Princeton subject headings:
Guidebooks.
Historic sites--Italy--Sicily--Guidebooks.
Sicily (Italy)--Antiquities.
Sicily (Italy)--Buildings, structures, etc.
Sicily (Italy)--History, Ancient.