Columbia subject headings:
Architecture, Renaissance--Italy--Turin.
Architecture--Italy--Turin.
Duomo di Torino.
Piazza San Giovanni (Turin, Italy)
Turin (Italy)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Italy--Turin.
City planning--Italy--Turin.
Duomo di Torino.
Piazza San Giovanni (Turin, Italy)
Plazas--Italy--Turin.
Turin (Italy)--Buildings, structures, etc.
Princeton subject headings:
City planning--Italy--Turin.
Duomo di Torino (Turin, Italy)
Piazza San Giovanni (Turin, Italy)
Plazas--Italy--Turin.
Turin (Italy)--Buildings, structures, etc.