<http://schema.org/description>
"Treehouses are nothing new to enterprising kids, but a group of architects at the University of Stuttgart in Germany have brought a new twist to the idea: the first tower made entirely out of living trees. The &amp;quot;baubotanical&amp;quot; building, which measures 9 meters"^^<http://www.w3.org/2001/XMLSchema#string>
<http://inhabitat.com/worlds-first-building-made-of-hundreds-of-living-trees/>