Power plant arts centre backed by Russian billionaire makes its long-awaited debut with a “dream exhibition” for Ragnar Kjartansson and a carnival in four acts

Plus, Warhol’s Catholicism and Moscow’s new museums

Leonid Mikhelson says that the "frightening" cost that he had initially anticipated for the GES-2 complex has doubled

GES-2 will be part of Moscow's Museum Mile, linked to Garage, the Tretyakov and the Pushkin