Columbia subject headings:
Castles--Conservation and restoration--Italy--Piedmont.
Fortification--Italy--Piedmont.
Harvard subject headings:
Castles--Italy--Cuneo (Province)
Fortification--Italy--Cuneo (Province)
Towers--Italy--Cuneo (Province)
Princeton subject headings:
Castles--Italy--Cuneo (Province).
Fortification--Italy--Cuneo (Province).
Towers--Italy--Cuneo (Province).