Columbia subject headings:
Harvard subject headings:
Gardens--India--Pictorial works.
Gardens--Morocco--Pictorial works.
Gardens--Pakistan--Pictorial works.
Gardens--Spain--Pictorial works.
Gardens--Syria--Pictorial works.
Landscape architecture--India--Pictorial works.
Landscape architecture--Morocco--Pictorial works.
Landscape architecture--Pakistan--Pictorial works.
Landscape architecture--Spain--Pictorial works.
Landscape architecture--Syria--Pictorial works.
Princeton subject headings:
Gardens--India--Pictorial works.
Gardens--Morocco--Pictorial works.
Gardens--Pakistan--Pictorial works.
Gardens--Spain--Pictorial works.
Gardens--Syria--Pictorial works.
Landscape architecture--India--Pictorial works.
Landscape architecture--Morocco--Pictorial works.
Landscape architecture--Pakistan--Pictorial works.
Landscape architecture--Spain--Pictorial works.
Landscape architecture--Syria--Pictorial works.