Solar panels, geothermal energy and rainwater collection will ensure that the massive manse can function through any natural calamity.

FORBES: Off-The-Grid Mansions

The homes have other environmentally-friendly technologies like rainwater collection systems and solar heating.

FORBES: The World's Best Sustainability Ideas

Also concealed: The lengths to which the team went to integrate eco systems radiant floors, photovoltaic panels and rainwater collection into the design.

WSJ: The Greening of a Midcentury Classic

The design allows for passive solar heating in the winter, has a metal roof for rainwater collection and uses an incinerating toilet to minimize water usage and avoid the need for sewage disposal, said Carrie Caverly, an architectural designer.

CNN: Tiny homes hit the big city