Really! It's paper. Paul Overton of Dude Craft summarizes my own thoughts on the work of paper sculptor Calvin Nicholls:
Every time I think I've witnessed the limits of paper sculpting, along comes somebody who blows my mind all over again.
See a gallery of his amazing work at the link.
http://www.behance.net/gallery/Follett-Library-Resources-Hummingbird/753955 via Dude Craft