Zip Tie Dome Chicken Coop Doubles as Greenhouse - Animals - GRIT Magazine - I could build one of these myself for a greenhouse. It would need stakes and tie-downs to keep it from blowing away - looks like they are using a couple of concrete blocks.
How to make your own functional geodesic dome in your backyard with PVC pipe. Because why wouldn't you want to do that? I see this as a cool, movable chicken run with the right covering over it. Can even build in perches.