What not to miss during Berlin Art Week

Time is going to be of the essence during this years packed programme for the fifth Berlin Art Week (13-18 September). Time-based media such as films and performances make up most of the 120 events taking place in the German capital. Here is our selection of what not to miss: Anne Imhof at Hamburger BahnhofThe winner of the 2015 Preis der Nationalgalerie, Anne Imhof, takes over the main hall of the Hamburger Bahnhof for the second act of her three-part opera, Angst II. The first act took place