PTT Postal Center, Luzern, Switzerland 1985
Bac de Roda Felipe II Bridge, Barcelona 1987
Wohlen High School, Switzerland 1988 
Station Hall, Luzern, Switzerland 1989
Stadelhofen Station, Zurich, Switzerland 1990
Alamillo Bridge, Seville 1992
Montjuic Tower, Barcelona 1992
BCE Place, Toronto 1992
Lyon-Satolas Aiport Railway Station, Lyon 1994
Trinity Bridge, Manchester 1995
Bohl Bus/Tram Stop, St Gallen, Switzerland 1996
Emergency Services Center, St Gallen, Switzerland 1998
Oriente Station, Lisbon 1998
Puente de la Mujer, Buenos Aires 2001
Milwaukee Art Museum, Wisconsin 2001