Zhongshuge bookstores,designed by Shangai-based architecture firm X+Living, feature incredible rooms coveted by book and illusion lovers alike. Each location in this chain of Chinese bookstores has uniquely designed spaces with reflective elements that immerse guests in parallel environments. In the Chongqing department, and criss-crossing staircases and a mirrored ceiling double the room for an effect that seems straight out of an M.
C. Escher woodcut or an infinite Indian stepwell.
In the Yangzhou location,each book-filled room also features mirrors, but many are found on the floors rather than ceiling. More
Source: thisiscolossal.com