• Kissing Couple XXXL (2017)
  
• Pier + Horizon (2016)
  
• Secret Operation 610 (2013)
  
• Impossible Stair (2013)
  
• Birthmark (2013)
  
• Little Factory Drachten (2012)
  
• Bunker 599 (2010)
  
• Observatorium KAPKAR/TO-RXD (2010)
  
• Observatory Máximapark (2010)
  
• Terp van Leidschenveen (2009)
  
• Zingende Toren (2009)
  
• Rotating House (2008)
  
• Nollen Project (2006)
  
• Boothuis en sloep no. 4 (2006)
  
• Son-o-House (2004)
  
• D-Tower (2003)
  
• Teen Hangout SWAFBOO3 (2002)
  
• Observatory Nieuw-Terbregge (2001)
  
• Pioneer's Hut (1999)
  
• Vlindermolen (1998)
  
• Celestial Vault (1996)
  
• Square Island (1996)
  
• New Delftse Poort (1995)
  
• Monument for the Petrol Station (1993)
  
• Climbing Wall and Look-out Point Spaarnwoude (1992)
  
• Folly's Floriade (1992)
  
• City markers Groningen (1990)
  
• Video Pavilion Video Clip Folly (1990)
  
• The long thin yellow legs of architecture (1988)
  
• Klimwand Sportpark Ookmeer (1988)
  
• The Light House (1985)
  
• Wind Shield Calandkanaal (1985)
  
• Torentje van Drienerlo (1979)
  
• Green Cathedral (1978-)
  
• Eco-Cathedral (1978-)
  
• Environmental Art Golven (1978)
  
• Observatory Flevoland (1977)
  
• Broken Circle and Spiral Hill (1971)
  
• Plastisch teken (The Gate of Constant) (1963)
  
• National Monument (1956)
  
• Kleinpolder (1955)
  
• Miss Blanche Advertisement (193?)
  
• Radio Monument (1936)
  
• Monument (1933)
  
• Miss Blanche Advertisement (1925?)
  
• Housing Papegaaienbuurt (1922)
  
• Pyramide van Austerlitz (1804)