Columbia subject headings:
Architecture, Medieval--Italy--Tirolo (Trentino-Alto Adige)
Architecture--Italy--Tirolo (Trentino-Alto Adige)--History--14th century.
Art, Medieval--Italy--Tirolo (Trentino-Alto Adige)
Castles--Italy--Tirolo (Trentino-Alto Adige)--Designs and plans.
Castles--Italy--Tirolo (Trentino-Alto Adige)--History.
Schloss Tirol (Italy)--History.
Tirolo (Trentino-Alto Adige, Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Medieval--Italy--Tirolo (Trentino-Alto Adige)
Architecture--Italy--Tirolo (Trentino-Alto Adige)--History--14th century.
Art, Medieval--Italy--Tirolo (Trentino-Alto Adige)
Castles--Italy--Tirolo (Trentino-Alto Adige)--Designs and plans.
Castles--Italy--Tirolo (Trentino-Alto Adige)--History.
Schloss Tirol (Italy)--History.
Tirolo (Trentino-Alto Adige, Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Medieval--Italy--Tirolo (Trentino-Alto Adige).
Architecture--Italy--Tirolo (Trentino-Alto Adige)--History--14th century.
Art, Medieval--Italy--Tirolo (Trentino-Alto Adige).
Castles--Italy--Tirolo (Trentino-Alto Adige)--Designs and plans.
Castles--Italy--Tirolo (Trentino-Alto Adige)--History.
Schloss Tirol (Italy)--History.
Tirolo (Trentino-Alto Adige, Italy)--Buildings, structures, etc.