Earthship Biotecture

http://www.earthship.com/

The Earthship is a completely independent globally oriented dwelling unit made from materials that are indigenous to the entire planet. The Earthship has been designed to reduce our impact on the planet and increase our connection to it by utilizing recycled and low embodied energy materials, passive solar heating and cooling, photovoltaic power system, catchwater, solar hot water, gray water and black water treatment systems.