If you've dreamed of living like the elves of Lothlórien, in houses high among the trees, with outdoor decks that really let you enjoy the view, you'll want to take a peek at Anthony Gibbon's Roost Treehouse designs.
The inhabitants of this architectural concept by Masov Aibek might have to sacrifice a great deal of privacy in this towering windowed house, but they'd get to commune with both the nature outside and the tree growing through the middle of their home.
It's such a shame that this particular building has fallen into such disrepair. It was probably once the ultimate dream playhouse for some child; now it's a haven for dirt and broken glass.
The bicycle-powered treehouse elevator is exactly what it sounds like. And yes, it is spectacular. Almost definitely incredibly dangerous, given the risks if anything should fail mechanistically, but spectacular.
JK Rowling's children probably get a little bit more of the Hogwarts magic than your average child does, and it looks like Rowling's latest property improvement project will bring them even more Harry Potter whimsy. Rowling has filed for permission to build a pair of fantasy treehouse towers in her back garden.
Take a video tour of Michael Garnier's amazing replica of the Ewok Village from Star Wars: Return of the Jedi. This former Green Beret built a forrest full of interconnected treehouses — in Oregon! And for a reasonable fee, you can stay in this treetop wonderland and recreate the ending of RoTJ. Yub Nub, y'all!