Columbia subject headings:
Harvard subject headings:
Rome (Italy)--Buildings, structures, etc.--Early works to 1800.
Teatro Tordinona (Rome, Italy)--Early works to 1800.
Teatro di Tor di Nona (Rome, Italy)--Early works to 1800.
Teatro di Tordinona (Rome, Italy)
Teatro di Tordinona (Rome, Italy)--Early works to 1800.
Theater architecture--Italy--Rome--Early works to 1800.
Theaters--Conservation and restoration--Italy--Rome--Early works to 1800.
Theaters--Italy--Rome--Early works to 1800.
Princeton subject headings:
Teatro Apollo (Rome, Italy)
Theaters--Italy--Rome.