Tauba Auerbach designed this pop-up book of incredibly complex paper sculptures called, [2,3],.

For this special project, Auerbach has created an oversized pop-up book featuring six die-cut paper sculptures that unfold into wonderfully elaborate forms…Auerbach has created a groundbreaking project that advances the field of pop-up technology and works as an astonishing stand-alone hybrid book/art-object.

[via Rhizome]