The Birdhouse. A beautiful tree house with a fancy terrace rising nearly It has been crafted using reclaimed lumber from an old dairy barn and a warehouse. A massive three-level staircase construction makes a perfect foundation for the.
The world's largest tree house -- the Minister’s House in Crossville, Tennessee. The largest tree house in the world, the Minister’s House measures over 97 feet tall and uses 6 Oak trees as pillars to support the structure.