8/11/2016 @ 7:52 AM - The treehouse sits in a garden in Limhamn, Sweden. It was built using two large plywood sheets "jigsawed into an interlocking apple shape," and then clad with poly-carbonate sheets to fortify the treetop headquarters. According to the architect, "The interior of this stake-out is a bench, some thin plywood shelves for books and a periscope hidden inside a...