Columbia subject headings:
Donckers, Niels, 1969---Exhibitions.
Outdoor photography--Belgium--Exhibitions.
Photography, Artistic--Exhibitions.
Harvard subject headings:
Architectural photography--Exhibitions
Architecture--Belgium--Pictorial works.
Donckers, Niels, 1969---Exhibitions.
Princeton subject headings:
Architectural photography--Exhibitions.
Architecture--Belgium--Pictorial works.
Donckers, Niels, 1969---Exhibitions.