Alice in Wonderland pop-up book by Robert Sabuda. My best friend gave this to me for a birthday gift, and it's definitely one of the coolest things I own. The same artists has also done a Wizard of Oz Pop-up book.
Brian Dettmer~meticulously dissects books using knives, tweezers and surgical tools. Each piece only reveals what was inside, nothing is added, only removed to reveal the life inside the medical books he used for these