Acclaimed director Carlos Saura portrays the evolution and relationship of art with the wall as a creative canvas, travelling from the first graphic revolutions of the prehistoric caves to the most avant-garde urban expressions. A thrilling and personal journey in the company of figures including Miquel Barceló (the first contemporary artist still alive to expose his work at the Louvre) or Suso 33 (a reference within the Graffiti and Muralism worlds) among many.
