Base + Barley, a sourdough pizza and craft beer restaurant located on Queen Street, Cardiff, has collaborated with local artist Nathan Wyburn to create a unique Manic Street Preachers portrait made entirely from pizza. With May 2016 marking the 20th anniversary of the Manic Street Preachers’ epic album Everything Must Go, the Base + Barley team wanted to do something to celebrate the success of one of their favourite bands. In the spirit of rock and roll, however, they wanted…