Columbia subject headings:
Gardens--Italy--San Giovanni in Croce--History--18th century.
Gardens--Italy--San Giovanni in Croce--History--19th century.
Gardens--Italy--Torre de' Picenardi--History--18th century.
Gardens--Italy--Torre de' Picenardi--History--19th century.
Landscape architecture--Italy--San Giovanni in Croce--History--18th century.
Landscape architecture--Italy--San Giovanni in Croce--History--19th century.
Landscape architecture--Italy--Torre de' Picenardi--History--18th century.
Landscape architecture--Italy--Torre de' Picenardi--History--19th century.
Harvard subject headings:
Gardens--Italy--San Giovanni in Croce--History--18th century.
Gardens--Italy--San Giovanni in Croce--History--19th century.
Gardens--Italy--Torre de' Picenardi--History--18th century.
Gardens--Italy--Torre de' Picenardi--History--19th century.
Landscape architecture--Italy--San Giovanni in Croce--History--18th century.
Landscape architecture--Italy--San Giovanni in Croce--History--19th century.
Landscape architecture--Italy--Torre de' Picenardi--History--18th century.
Landscape architecture--Italy--Torre de' Picenardi--History--19th century.
Princeton subject headings:
Gardens--Italy--San Giovanni in Croce--History--18th century.
Gardens--Italy--San Giovanni in Croce--History--19th century.
Gardens--Italy--Torre de' Picenardi--History--18th century.
Gardens--Italy--Torre de' Picenardi--History--19th century.
Landscape architecture--Italy--San Giovanni in Croce--History--18th century.
Landscape architecture--Italy--San Giovanni in Croce--History--19th century.
Landscape architecture--Italy--Torre de' Picenardi--History--18th century.
Landscape architecture--Italy--Torre de' Picenardi--History--19th century.