Columbia subject headings:
Harvard subject headings:
London (England)--Buildings, structures, etc.
Paris (France)--Buildings, structures, etc.
Public spaces--England--London--History--17th century.
Public spaces--France--Paris--History--17th century.
Public spaces--Italy--Rome--History--17th century.
Rome (Italy)--Buildings, structures, etc.
Princeton subject headings:
London (England)--Buildings, structures, etc.
Paris (France)--Buildings, structures, etc.
Public spaces--England--London--History--17th century.
Public spaces--France--Paris--History--17th century.
Public spaces--Italy--Rome--History--17th century.
Rome (Italy)--Buildings, structures, etc.