Graffiti decorates the walls of an abandoned building in the Tunisian island of Djerba on July 29, 2014. More than 100 artists from 40 countries were invited by France-based Tunisian artist Mehdi Ben Cheikh to take part in an initiative to turn Djerba's Erriadh district into an �open sky museum�. AFP PHOTO / F NASRI
Foto: AFP - F NASRI