Columbia subject headings:
Architecture--Italy--Viareggio--Exhibitions.
Architecture--Italy--Viareggio--History--19th century--Exhibitions.
Architecture--Italy--Viareggio--History--20th century--Exhibitions.
Seaside architecture--Italy--Viareggio--Exhibitions.
Seaside resorts--Italy--Viareggio--Exhibitions.
Viareggio (Italy)--Buildings, structures, etc.--Exhibitions.
Harvard subject headings:
Architecture, Modern--19th century--Italy--Viareggio--Exhibitions.
Architecture, Modern--20th century--Italy--Viareggio--Exhibitions.
Architecture--Italy--Viareggio--Exhibitions.
Architecture--Italy--Viareggio--History--Exhibitions.
Seaside architecture--Italy--Viareggio--Exhibitions.
Seaside resorts--Italy--Viareggio--Exhibitions.
Viareggio (Italy)--Buildings, structures, etc.--Exhibitions.
Princeton subject headings:
Architecture, Modern--19th century--Italy--Viareggio--Exhibitions.
Architecture, Modern--20th century--Italy--Viareggio--Exhibitions.
Architecture--Italy--Viareggio--Exhibitions.
Viareggio (Italy)--Buildings, structures, etc.--Exhibitions.