Julian Rosefeldt’s new film looks again at the emotionally charged, political, performative texts that have shaped the course of culture
The Photographers’ Gallery hosts the first major London exhibition of Roger Mayne’s work since 1999
Ninety years after Gluck’s first exhibition at the Fine Art Society, the painter seems as radical as ever
A show at the National Gallery considers how four artists used international Impressionism to forge a new national identity