Columbia subject headings:
Architecture, Medieval--Italy--Trento (Province)
Castles--Italy--Trento (Province)
Military architecture--Italy--Trento (Province)
Harvard subject headings:
Architecture, Medieval--Italy--Trento (Province)
Castles--Italy--Trento (Province)
Military architecture--Italy--Trento (Province)
Princeton subject headings:
Architecture, Medieval--Italy--Trento (Province).
Castles--Italy--Trento (Province).
Military architecture--Italy--Trento (Province).