Columbia subject headings:
Alghero (Italy)--Description and travel.
Alghero (Italy)--History.
Historic buildings--Italy--Alghero.
Historic sites--Italy--Alghero.
Harvard subject headings:
Alghero (Italy)--Antiquities.
Alghero (Italy)--Buildings, structures, etc.
Alghero (Italy)--Description and travel.
Alghero (Italy)--History.
Architecture--Italy--Alghero--History.
Historic buildings--Italy--Alghero.
Historic sites--Italy--Alghero.
Princeton subject headings: