You may have heard of ‘outside art’ before – but how about letting a tree sketch the next picture to adorn your living room wall? British artist Tim Knowles has created an amazing project to create ...

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Lord of the Rings artist Alan Lee talks about his affinity with trees and how he loves to draw them. One of the most memorable scenes in the Lord of the Rings movies is where the forest goes on the ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...