Columbia subject headings:
Arabian Peninsula--Pictorial works.
Architecture--Middle East.
Palestine--Pictorial works.
Syria--Pictorial works.
Harvard subject headings:
Arabian Peninsula--Pictorial works.
Architecture--Middle East
Palestine--Pictorial works
Syria--Pictorial works.
Princeton subject headings:
Arabian Peninsula--Pictorial works.
Palestine--Pictorial works.
Syria--Pictorial works.