Columbia subject headings:
Wilhelmshöhe Castle.
Harvard subject headings:
Gardens--Germany--Kassel--Pictorial works.
Historic parks--Germany--Kassel.
Landscape architecture--Germany--Kassel--History--18th century.
Parks--Germany--Kassel--Pictorial works.
Parks--Germany--Kassel.
Schlosspark Wilhelmshöhe (Kassel, Germany)
Schlosspark Wilhelmshöhe (Kassel, Germany)--Pictorial works.
Princeton subject headings:
Wilhelmshöhe Castle.