Columbia subject headings:
Decoration and ornament, Architectural--Italy--Rome.
Museo nazionale di Castel Sant'Angelo.
Pavements, Tile--Italy--Rome.
Tiles--Italy--Rome.
Harvard subject headings:
Princeton subject headings:
Decoration and ornament, Architectural--Italy--Rome.
Museo nazionale di Castel Sant'Angelo.
Pavements, Tile--Italy--Rome.
Tiles--Italy--Rome.