This little earthbag shelter can be built for a total of 300 dollars and it requires no building permits.
Greenhouse drawing by David Lee - Excellent explanation and considerations I hadn't thought of!!
Downloadable earthbag manual: http://www.mkf.in/pdfs/earthbags-english.pdf
Garry Tibbo - A Way to Self Sufficiency and Good Health w/host Richard S...
domy z gliny - Szukaj w Google
blue cave in Iceland
traditional Icelandic turf houses.