A banana duck taped to a wall. Would you consider this art? If so, how much do you think it's worth? Well, Maurizio Cattelan's iconic piece managed to fetch $120,000. The controversial piece stirred up heated discussions regarding what is considered art in the 21st century. And now Beijing's UCCA Center for Contemporary Art, is hosting Cattelan's first solo exhibition-- "The Last Judgement". Here's a glimpse of what is on display.