Treehouse

Finca Bellavista is a development on the southern coast of Costa Rica with 5 houses and 24 other buildings, all sustainable treehouse structures.
Feb 20, 2011   Builder Magazine
A kids treehouse in Highland, Arkansas is facing the local Planning and Zoning Commission, who may order its destruction. Is a treehouse a 'structure'?
Mar 14, 2009   Arkansas Democrat-Gazette
Peter Docter, director of the animated film 'Monsters Inc.', has submitted plans to build a series of artificial tree houses on his land in Lafayette, CA to be his family's home. The Planning Commission is currently considering the project.
Aug 10, 2008   San Jose Mercury News