The Minister’s Treehouse in Crossville, Tennessee is a 100ft structure built by minister Horace Burgess from the early 1990s through 2004. The entire building wraps around a giant tree and was built completely without blueprints, sprawling to an estimated 10,000 square feet inside, including a four-story swing set. Photographer Kristin Sweeting took arecent trip to the treehouse and took many of the photos above. You can also see more images by Chuck Sutherland who provided the image on top.