I'm intrigued by the organic yet architectural feel of these metal supports and the overall pergola arrangement.
A rocket stove with a heat capture water coil for efficient water heating, distillation and purification for drinking.
wood stove hot water - Google Search
DIY: Make Your Own Hot Tub
How To Build A Wofati Log Cabin - no need for heating or A/C, up to 3 times faster to build and up to 5 times lower in cost... #diy #homesteading
Compost Heat Your Home (see source) Also - http://www.instructables.com/id/Compost-Heating-System/ And - http://www.offgridworld.com/the-power-of-compost-can-you-power-heat-your-off-grid-home-with-compost/