If you live where temps drop below freezing in the winter, you can easily create a no-energy refrigerator by insulating a box (or removing the top from an old cooler) and setting it directly against the wall of your yurt with the opening facing out. Enough cold air comes through the wall to keep the food cool, while the insulation keeps the warm air from inside your yurt from thawing things out.
Or as I call it a bear/coyote/raccoon feeder.
7 posted on 04/04/2016 3:29:33 PM PDT by Hugin
(Conservatism without Nationalism is a fraud.)