A Toucan, a Green Iguana and a Silky Anteater in Panama City by Roa + new wall from Alberonero.
Abstract graffiti from Errado from Brazil & GeometricBang from Italy.
A great selection of photos from RAdiO [Lima/Peru] ft. Sixe, Okuda, Seimiek.
The history of graffiti on trains in Madrid.What does graffiti have to do with hip hop? and a few other good articles at urbanario.es.