This is a truly masterful and intricate paper cut-out design by People Too. I love seeing the process people go through in order to create their work, and this one is especially cool. You get to see the amount of work and the intricate details that were put into the design. Check out the Behance post to see some of the other behind the scenes photos.
Alexander Korzer-Robinson creates his book art pieces by cutting around some illustrations in the book and removing others. This art focuses on the "inner landscape". Visit his site here for more of his work.