Introduction Chapter One: In the Ground Snug as a Bug in a.Cave Way Back When.in Iran Kekuli Houses Luxury Living Underground Living (Way) Down Under Nestled Under a Green Roof Living Rough In Las Vegas 344 Days Underground Chapter Two: On the Move Early Shelters Following the Herds Rolling Down the Road All Aboard! Gone Cruising! At Home on the Road Fly Away Home Houses that You Move To Building with Supersized Blocks Chapter Three: Houses that Live and Breathe Messy, Marvelous Mud! What's Up Top? Natural Building The 3Rs: Reduce, Reuse, Recycle What's on Hand? Mountaintop Living What's Keeping You Warm? Chapter Four: Innovation Get Creative! At the Ends of the Earth Floating Home Temporary Housing Efficient Homes Ways of Living Together Intentional Communities Barn Raising Shelter for Everyone Resources Acknowledgments Index.