i thought these were interesting. they are half documentary, half animation and have some really cool morphing scenes in them. check them out!

http://www.youtube.com/watch?v=0a82ESWp3wE&feature=related

http://www.youtube.com/watch?v=JWVXYygNIOU&feature=related

http://www.youtube.com/watch?v=XIEPdHiK8u8&feature=related