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
For months now, Syria's largest city, Aleppo, has been a battleground. These pictures, taken in Aleppo by the photojournalist Daniel Etter in July and August this year, tell a tale of violence and suffering - and also hope.