Columbia subject headings:
Convents--Europe--History--Congresses.
Landscapes--Europe--History--Congresses.
Monasteries--Europe--History--Congresses.
Harvard subject headings:
Church history--Modern period, 1500---Congresses.
Convents--Europe--History--Congresses.
Cultural landscapes--History--Congresses.
Landscapes--Europe--History--Congresses.
Monasteries--Europe--History--Congresses.
Monasteries--History--Congresses.
Princeton subject headings:
Convents--Europe--History--Congresses.
Landscapes--Europe--History--Congresses.
Monasteries--Europe--History--Congresses.