Columbia subject headings:
Gardens--Germany--Oldenburg.
Oldenburg (Germany)--Pictorial works.
Schlossgarten (Oldenburg, Germany)
Harvard subject headings:
Oldenburg (Germany)--Description--Views.
Oldenburg (Germany)--Pictorial works.
Schlossgarten (Oldenburg, Germany)
Princeton subject headings:
Oldenburg (Germany)--Description--Views.
Schlossgarten (Oldenburg, Germany)