Treehouse Living: 4 Custom, Eco-friendly Options

Have you ever considered living in a treehouse? These custom treehouses may just inspire you to get your eco-friendly home building plans off the ground.

Miso Barrel Treehouse
Using miso barrels was a radical idea, but it worked. “To be honest,” says John-san, “I cannot imagine living in a groundhouse any longer.”
Photo courtesy CHELSEA GREEN/JOHN GATHRIGHT