Stop in for a cup of coffee

dukeboy_318 said

Beautiful Eco Home Is Energy Efficient And Blends With The Hillside

this is kind of cool theory/concept.

Click to expand...

My uncle built a partial earth home. It had a full roof but the whole backside was built into the hill. The whole south facing side was a atrium with stone and tile to capture and store the heat. His utilities were next to nothing.