Columbia subject headings:
Frederick I, King of Prussia, 1657-1713--Homes and haunts.
Frederick I, King of Prussia, 1657-1713--Travel.
Palaces--Germany--Prussia.
Harvard subject headings:
Berlin (Germany)--Buildings, structures, etc.--History.
Castles--Germany--History.
Frederick I, King of Prussia, 1657-1713
Frederick I, King of Prussia, 1657-1713--Homes and haunts--Germany--Berlin.
Landscape architecture--Germany--History.
Princeton subject headings: