Columbia subject headings:
Harvard subject headings:
Carthusian architecture--Germany--Rhineland--History.
Carthusians--Germany--Rhineland--History.
Charterhouses--Germany--Rhineland--History.
Formal gardens--Germany--Rhineland--History.
Garden structures--Germany--Rhineland--History.
Landscape architecture--Germany--Rhineland--History.
Monastery gardens--Germany--Rhineland.
Monastery gardens.
Monastic and religious life.
Princeton subject headings:
Carthusian architecture--Germany--Rhineland--History.
Carthusians--Germany--Rhineland--History.
Charterhouses--Germany--Rhineland--History.
Formal gardens--Germany--Rhineland--History.
Garden structures--Germany--Rhineland--History.
Landscape architecture--Germany--Rhineland--History.