Tsui Design and Research Architecture  
   Images and description of built bioform projects, many with conservation and self-sufficiency features. Also 'Principles of evolutionary architecture' by Eugene Tsui.
   http://www.tdrinc.com/architecture.html

Roadside America: The Last of the Xanadus  
   Illustrated article on the Xanadu - the sprayed-foam "Home of the Future" tourist attraction franchise.
   http://www.roadsideamerica.com/set/xanadu.html

WildStyle  
   Chayo Frank's Miami based firm specializes in sprayed-concrete freeform residences and sculptural architecture. Images of their organic and exotic designs.
   http://www.wildstyleinc.com/

Eliphante  
   Photographs and history of Michael and Leda Kahn's sculptural, painted, architectural three-acre living art installation in Sedona, Arizona.
   http://www.eliphante.org/

The Venus Project  
   Concrete concept buildings at the utopian/futurist Venus Project.
   http://www.thevenusproject.com/

Hotel Everland  
   Specifically created for Expo.02 by Swiss artist-duo Sabina Lang and Daniel Baumann, this small green futuristic building accommodates two people and uses curving lines. Image gallery and information.
   http://www.everland.ch/

Roger Dean's Tectonic House  
   The famous fantasy artist's model-home using sprayed concrete over fiberglass molds.
   http://www.rogerdean.co.uk/architecture/

Earth and Cave Architecture  
   Sprayed-concrete, earth-sheltered freeform dwellings by Swiss architect Peter Vetsch.
   http://earthhouse.info/