Durable Building Websites
South Industries - Strong, Efficient Dome Buildings
Dome Buildings are strong, efficient, and low maintenance and work for homes, schools, churches, and business buildings
Not Applicable 
$ 8.95
Green Home Building: Index
Greenhomebuilding.com focuses on sustainable architecture, natural building, solar energy, ecology, water and forest conservation, recycling, greenhouses, adobe, cob, strawbale, cordwood, papercrete, earthbag and vernacular architecture, with related resources of books, videos and links.
621,850 $ 1,200.00