Oh, what I wouldn't have given to play in one of these phenomenal tree houses when I was growing up. Or to have one to live in right now!
Remember Julia Butterfly Hill, a famous tree sitter, who occupied a Californian Redwood for 738 days, saving the tree and others in the immediate area? Her accommodation consisted of two 3m (29 sq ft) platforms 60m (200 ft) above the ground.
Enchanted Forest Treehouse
Check out more awesome tree houses here.