In the beginning of March Montana Cafè and Restaurant in Barcelona hosted the launch of the documentary made about Open Walls Conference, and for some days ago, we can find it online.

Eight minutes of video where some of the starring artists form the 2015 edition of the event explains their own interventions and gets us close to their own perspective on public art. This is a work which not only lets us see the most intimate side of each artist and their creations, but it also offers a privileged view from the inside of both the process and the final results.