Columbia subject headings:
Archaeology, Medieval--Italy--Veneto--Congresses.
Castles--Italy--Veneto--Congresses.
Excavations (Archaeology)--Italy--Veneto--Congresses.
Harvard subject headings:
Castles--Italy--Veneto--History--Congresses.
Excavations (Archaeology)--Italy--Veneto--Congresses.
Fortification--Italy--Veneto--History--Congresses.
Veneto (Italy)--Buildings, structures, etc.--Congresses.
Princeton subject headings:
Archaeology, Medieval--Italy--Veneto--Congresses.
Castles--Italy--Veneto--Congresses.
Excavations (Archaeology)--Italy--Veneto--Congresses.