Exterior, Treehouse Building Type, Flat RoofLine, Wood Siding Material, House Building Type, and Cabin Building Type Visitors learn about energy and water conservation as they climb outdoor staircases that lead from the forest floor to the 125-foot-high rooftop rising above the leaf canopy.  Photo 21 of 25 in Photo Essay: Enchanting Tree Houses from Sustainability Treehouse

Photo Essay: Enchanting Tree Houses21 of 25

Visitors learn about energy and water conservation as they climb outdoor staircases that lead from the forest floor to the 125-foot-high rooftop rising above the leaf canopy. Photo by Joe Fletcher.

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