Columbia subject headings:
Architecture, Domestic--Italy--Salentina Peninsula--History--Congresses.
Nobility--Homes and haunts--Italy--Salentina Peninsula--History--Congresses.
Harvard subject headings:
Architecture, Domestic--Italy--Salentina Peninsula--History--Congresses.
Architecture--Italy--Salentina Peninsula--Congresses.
Nobility--Homes and haunts--Italy--Salentina Peninsula--History--Congresses.
Princeton subject headings:
Architecture, Domestic--Italy--Salentina Peninsula--History--Congresses.
Nobility--Homes and haunts--Italy--Salentina Peninsula--History--Congresses.