Arabic artists push the boundaries of graffiti with their calligraphic styles and political messages. A new book published in Germany looks at what makes Arabic street art unique – and just how powerful it can be. Cinnamon Nippard reportsMore
A boy who is soaking wet, volunteers entertaining children, moments of danger and of joy: #RefugeeCameras shows images taken during the journey to Europe. It is the subject of a new exhibition in Hamburg.