Columbia subject headings:
Harvard subject headings:
Palaces--Italy--Viareggio.
Palazzo Paolina (Viareggio, Italy)
Viareggio (Italy)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Modern--19th century--Italy--Viareggio.
Palazzo Paolina (Viareggio, Italy)
Viareggio (Italy)--Buildings, structures, etc.