Columbia subject headings:
Albano Mountain (Tuscany, Italy)--History.
Castles--Italy--Albano Mountain (Tuscany)
Fortification--Italy--Albano Mountain (Tuscany)
Towers--Italy--Albano Mountain (Tuscany)
Harvard subject headings:
Albano Mountain (Tuscany, Italy)--History.
Castles--Italy--Albano Mountain (Tuscany)
Fortification--Italy--Albano Mountain (Tuscany)
Towers--Italy--Albano Mountain (Tuscany)
Princeton subject headings: