Columbia subject headings:
Art, Italian--Italy--Turin.
Art--Italy--Turin.
Palazzo di città (Turin, Italy)
Turin (Italy)--Buildings, structures, etc.
Harvard subject headings:
Art, Italian--Italy--Turin.
Art--Italy--Turin.
Palazzo di città (Turin, Italy)
Turin (Italy)--Buildings, structures, etc.
Turin (Italy)--History.
Princeton subject headings: