10 Amazing Livable Tree Houses

I believe people relate to tree houses. There seems to be a primal instinct that draws us to a perch high in a tree. There are so many things that tree houses represent shelter, protection, harmony, communion with nature, freedom, & adventure.

As a child some of us had a tree house in our yard. Although some might be livable, it seems others might have been built for the art-love of it all.