Washington, Italy
Graft is a sculpture by Roxy Paine. It was installed on October 26–30, 2008, in the National Gallery of Art Sculpture Garden. It is part of a "Dendroids" series begun in 1998. Made of Stainless steel, it weighs 16,000 pounds.
Listen to the audio guide for Graft Free on WIP — starts by itself when you arrive, even with the screen off