‘Revolving panel’ 1966
metal, wooden stretcher, 240 x 180 x 140 cm
photocredit:Gert Jan van Rooij

‘Della Scultura & La Luce’ 1985
paper, linen, plastic, 9,5 x Ø 65 cm, edition of 5

‘Packed Space’ 1978
galvanized steel, plastic, ink, 2×37x26 cm, edition of 50

‘Untitled’, 1981, plexiglas, acrylic, photographs, collage, 85×60 cm

‘A volo d’uccello’ 2010
German etching, edition of 80
70 x 100 cm

‘Cathedral’ 1999, bronze, groundplan 175 x 75 m
photocredit: Thea van den Heuvel

‘The Green Cathedral‘ 1987-present