waterwater- i assume you are in the US?
there is a great programme here in England called grand designs- do you get that in the states?
they film someone over the build or conversion of their house, but always really odd ball ones. eg- a 14th century castle which is falling apart and is only the shell, or new builds, including several covered earth houses, some of which have been eco builds as well.
http://www.channel4.com/4homes/on-tv/grand-designs/
the 14th C castle and a recent eco house (in france, built into the side of a hill, so partially an earth building) are on the website if you scroll down.
scroll down further to viewers' faves, and the woodsman's house is there- its really beautiful- straw bale walls, he cut down all the timber from the surrounding wood for all the flooring etc. (less exciting if you live in the us or scandinavia, but in the uk very few houses are built from wood,and all the forests and woodland are super protected because there's not much left).
if you can download, or buy on dvd do; its a brilliant series- you get one build an episode- whether it takes one year or 5.
and a lot of the people are barking mad.
not sure if you can watch it online?
http://www.channel4.com/programmes/gran ... up#2917845
i know its barred for some countries.
but you can buy it on dvd-
http://www.amazon.co.uk/Grand-Designs-D ... B0002WYS4U
http://shop.ebay.com/?_from=R40&_trksid ... Categories
i also like earth covered buildings as i was really into caves etc as a child. and loved books like rupert, brambley hedge, the hobbit, the moomins, etc about small things hiding in the earth.
i also love the SOE and their homebased affiliates in england, which we had in the war; a secret network of 'ordinary' people churchill recruited in case we were invaded. they had letter drops in bushes and telegraph poles etc- some were 14 years old. lots of hidden bunkers still all over england in weird places.
slightly off topic, though. but DO check out g/d- its superb!