Underground Homes - Earth Sheltered Houses for Eco Hobbits
Cave Architecture: 7 Structures That Embrace Subterranean Style - Architizer
Eco house inspiration
Backyard Underground Hideaway***Jody...we need to win the lotto!!
A Cave of the Year 2000, design by Jacques Couëlle by sandiv999, via Flickr
<b>Your life would be so much better as a cave-dweller.</b>
Solar Dugout Home