digibutter.nerr

[Francis]

Level created to be like climbing up inside the body of a huge monster.

http://blog.us.playstation.com/2008/10/01/shadow-of-the-littlebigcolossus-proves-the-only-thing-little-about-littlebigplanet-is-its-name/

[Tyler]

Yes, I've seen it. Great level.

Also, here's a level with a similiar name, but it's pretty different (and very well built):

[Shrowser]

I was going to do something like that, except inside a human. Someone already did make a human anatomy level, but it's pretty crappy-looking.