Giant panda Da Mao is seen at the Toronto Zoo in Toronto, Canada, May 16, 2013. About 200 VIP guests attended the opening ceremony of the Giant Panda exhibition at the Toronto Zoo on Thursday. The exhibit features two pandas from China, Da Mao and Er Shun, who will be staying in the Toronto Zoo for five years before they are moved to the Calgary Zoo for another five years in Canada. [Xinhua]