More to explore:
http://formworksbuilding.com/photos/ Alternative-architecture.-Due-to-its-solar-and-geothermal-properties-Formworks-stuctures-can-easily-be-converted-to-off-grid-or-stand-alone-power-systems.-2-712x363 Earth Contact Sheltered Geothermal Solar Power
Off-the-Grid, Alternative architecture by Formworks Building Inc. Geothermal and Solar.
An unconventional underground home, somewhere in the mountains in CO.
Photo Gallery of Green Roof & Earth Sheltered Homes & building systems Manufactured by Formworks Building, inc.
I want to go inside this house!!!
I just want to explore... how far back into the hill does it go? Is there a lower level? What kinds of creatures live here?
southwestern style formworks underground home
Underground Homes - Earth Sheltered Houses for Eco Hobbits
underground homes - Bing Images
A great home by a great author, Rob Roy's cordwood earth sheltered home. Eco-friendly underground home
This is the vacation house of architect Claus Bonderup, in Jutland sometime in the late 70s • from the outside
Formworks earth berm house....love this idea of a sunroom added