Columbia subject headings:
Gardens--Germany (West)
Gardens--Germany (West)--Pictorial works.
Germany (West)--Pictorial works.
Harvard subject headings:
Gardens--Germany
Gardens--Germany--Pictorial works.
Germany--Pictorial works.
Princeton subject headings:
Gardens--Germany (West)
Gardens--Germany (West)--Pictorial works.
Germany (West)--Description and travel--Views.