17 pages booklet plus 147 facsimile photographs.

Limited edition of forty-five copies plus three artist's proofs designed by Ai Weiwei. The book is kept in a 350x270x108mm box, with two silver locks. It contains an interview with Norman Foster by Ai Weiwei as well as original photographs by Ai Weiwei, numbered and dated in engraved lettering on pastpartou. All of the copies are signed by the artist.