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.
The Garden Igloo Kit. in a few different versions. could be a greenhouse +/or alternative to tent accommodations to house a few more summer retreatants. not particularly cost effective though, in my humble view.
for less than 100 dollars. Using pine and pvc tubes for the intersections links, the exterior is simply covered with a thick polyethylene film. overall interior height is and exterior diameter is about 10 feet.