Some people never outgrow the dream of living in a treehouse. The book New Treehouses of the World, by Pete Nelson, provides a glimpse into the some of the most unusual and creative treehouses from around the world.

Author Pete Nelson is a treehouse expert and owner of TreeHouse Workshop, a Washington company that builds custom treehouses and conducts workshops to help others design and build their own treehouses.

He also operates Treehouse Point, an environmentally-friendly treehouse retreat center.

Learn more about Pete Nelson’s treehouses at the Treehouse Workshop website.