Columbia subject headings:
Arco trionfale di re Alfonso d'Aragona (Naples, Italy)
Harvard subject headings:
Arco trionfale di re Alfonso d'Aragona (Naples, Italy)
Naples (Italy)--Buildings, structures, etc.
Naples (Italy). Arco trionfale di re Alfonso d'Aragona.
Relief (Sculpture), Italian--Italy--Naples.
Triumphal arches--Italy--Naples.
Princeton subject headings:
Naples. Arco trionfale di re Alfonso d'Aragona.