Columbia subject headings:
Gardens--Europe--History--19th century--Exhibitions.
Gardens--Switzerland--Thurgau--History--19th century--Exhibitions.
Schloss Arenenberg (Switzerland)--History--19th century--Exhibitions.
Harvard subject headings:
Gardens--Europe--History--19th century--Exhibitions.
Gardens--Switzerland--Thurgau--History--19th century--Exhibitions.
Historic gardens--Switzerland--Salenstein--Exhibitions.
Hortense, Queen, consort of Louis Bonaparte, King of Holland, 1783-1837--Homes and haunts--Switzerland--Exhibitions.
Landscape architecture--Europe--History--19th century--Exhibitions.
Landscape gardening--Europe--History--19th century--Exhibitions.
Landscape gardening--Switzerland--Salenstein--History--Exhibitions.
Schloss Arenenberg (Switzerland)--Exhibitions.
Switzerland--Social life and customs--19th century--Exhibitions.
Princeton subject headings:
Landscape gardening--Constance, Lake, Region--History--19th century--Exhibitions.
Landscape gardening--Europe--History--19th century--Exhibitions.
Schloss Arenenberg (Switzerland)--Exhibitions.