Amazing tree house, set on the very top of the tree, from where you can see if the pirates are coming and in what numbers. It also has a boat with a pulley so that on case of siege, you can flee away. This is truly a fairy tale tree house!
You can't really tell if this beauty actually is a greenhouse or maybe a gigantic indoor garden. But either way it is stunning and a huge inspiration on how to design one's one greenhouse with a little more charm than just the usual pots and benches.
Crystal River Tree house: A Rustic Loft Perched Above an Icy Colorado River. David Rasmussen, treehouse expert, designed and built this “treehouse” with log columns as the main support, since the trees on the property are not strong enough to build on.