Article content But waiting to greet gallery-goers was a bright new exhibit and four-decade career retrospective of pop artist Andy Warhol that will run until Oct. 24. We apologize, but this video has failed to load. Try refreshing your browser, or 'The real Warhol' explored as the AGO opens after nine months closed Back to video “We’re happy to be able to welcome back every one with the Warhol exhibition in place,” said Herman Lo, the AGO’s director of visitor experience. Lo said typically the gallery gets close to one million visitors a year so nine months of being shut down is significant.