Photo taken on April 27, 2014 shows a group of golden monkeys at Dalongtan Golden Monkey Research Center in Shennongjia, central China's Hubei Province. The Shennongjia Nature Reserve is home to the rare golden monkeys, which is on the verge of extinction and was first spotted in Shennongjia in the 1960s. The amount of golden monkeys in Shennongjia right now has doubled since the 1980s because of better environmental protection. [Photo/Xinhua]