The Mushroom House (also known as the TreeHouse) is an ornately fanciful home built by architect Terry Brown in the Hyde Park neighborhood of Cincinnati, Ohio. My mom always takes me here when we're in Cinci to visit family
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.
"The Storybook House" -- [Located in Olalla, Washington - a short ferry ride from Settle. Built over 20 years by Richey & Karen Morgan, this Storybook House is an amazing handbuilt homage to Hansel & Gretyl.
The Mushroom House (aka Tree House) is in Hyde Park. It was designed by architect Terry Brown, a professor of Architecture and Interior Design at the University of Cincinnati. The building was created with the assistance of university students.