Columbia subject headings:
Castles--Czech Republic--Pictorial works--Exhibitions.
Czech Republic--Pictorial works--Exhibitions.
Prague (Czech Republic)--Pictorial works--Exhibitions.
Harvard subject headings:
Art, European--Exhibitions
Art, Modern--19th century--Europe--Exhibitions.
Bohemia (Czech Republic)--Pictorial works--Exhibitions.
Castles--Czech Republic--Pictorial works--Exhibitions.
Czech Republic--Pictorial works--Exhibitions.
Prague (Czech Republic)--Pictorial works--Exhibitions.
Princeton subject headings:
Bohemia (Czech Republic)--Pictorial works--Exhibitions.
Castles--Czech Republic--Pictorial works--Exhibitions.
Czech Republic--Pictorial works--Exhibitions.
Prague (Czech Republic)--Pictorial works--Exhibitions.