Columbia subject headings:
Livorno (Italy)--Buildings, structures, etc.
Urban renewal--Italy--Livorno--History--20th century.
Walls--Italy--Livorno--History--19th century.
Harvard subject headings:
Fortification--Italy--Livorno--Remodeling for other use.
Historic districts--Italy--Livorno.
Urban renewal--Italy--Livorno.
Princeton subject headings:
Livorno (Italy)--Buildings, structures, etc.
Urban renewal--Italy--Livorno--History--20th century.
Walls--Italy--Livorno--History--19th century.