Add Yahoo as a preferred source to see more of our stories on Google. Illustration: Ellie Schiltz/Getty Images A treehouse can be a magical place for children, who experience the space as a clubhouse, ...

Pete Nelson of Nelson Treehouse & Supply in Fall City has built almost 400 treehouses across the world, starting when he was 7 with his dad. Now 62, he is something of a grandfather and ambassador to ...

A new Taschen book spotlights 62 architect-designed tree houses—from floating globes and steel cubes to net terraces and modular cells. Here are eight standouts from around the world. Tree houses ...