As the art biennial opens, the smell of violence once again lies in the air in Istanbul. Can a major exhibition respond to the language of the street and fulfil its promise of a free and modern society? By Catrin LorchMore
The D′Arcy carnival procession in Iran took place in 1933. Under the regime of Reza Shah Pahlawi thousands of carnival revellers, floats and marching bands moved through the streets of Teheran. The following photographs show impressions of Iran′s historic carnival.