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.
Outside: The Pop-up Garden Igloo (From Moon to Moon)
the Honey Sphere Tree House. Buckminster Fuller, who popularized geodesic domes, would love this tree house, owned by Robby Krieger, the guitarist of the Doors. (Tree Houses: Fairy Tale Castles in the Air) - [part of someone else's caption]