Treetop Hideaways. Treehouses for adultsA stunning array of rustic and charming treehouses from around the world for inspiration and for those who fantasize about getting away from it all. Whether its a yearning to escape the stress of day to day existence, or a desire to live more sustainably and to get closer to nature, more and more people are finding reasons to go off grid, high above the ground. Todays treehouses have evolved into shapes and sizes that nobody could ever have dreamed