Columbia subject headings:
Church architecture--Italy--Rome.
Church buildings--Italy--Rome.
Rome (Italy)--Buildings, structures, etc.
Harvard subject headings:
Christian art and symbolism--Italy--Rome
Church architecture--Italy--Rome.
Church buildings--Italy--Rome.
Church decoration and ornament--Italy--Rome.
Rome (Italy)--Buildings, structures, etc.
Princeton subject headings:
Christian art and symbolism--Italy--Rome.
Church architecture--Italy--Rome.
Church buildings--Italy--Rome.
Rome (Italy)--Buildings, structures, etc.