When you find your land you might consider building an EARTSHIP.
Defined in Wikipedia;
"An Earthship is a type of passive solar home made of natural and recycled materials. Designed and marketed by Earthship Biotecture of Taos, New Mexico, the homes are primarily constructed to work autonomously and are generally made of earth-filled tires, using thermal mass construction to naturally regulate indoor temperature."
This concept can be applies to other areas than Taos and other materials other than rammed-earth tires.