Columbia subject headings:
Landscape architecture--Great Britain.
Landscape architecture--Italy.
Landscape painters--Italy.
Landscape painting, Italian.
Harvard subject headings:
Architecture--Italy
Landscape architecture--Great Britain
Landscape architecture--Italy.
Landscape painters--Italy.
Landscape painting, Italian.
Princeton subject headings:
Landscape architecture--Great Britain.
Landscape architecture--Italy.
Landscape painters--Italy.
Landscape painting, Italian.