Visitors watch giant panda Wu Wen at the Ouwehands Zoo in Rhenen City, the Netherlands, May 30, 2017. Giant pandas Wu Wen and Xing Ya, both three and half years old, staged an enchanting debut on Tuesday at the Ouwehands Zoo, where they will stay for 15 years. (Photo by Gong Bing/Xinhua/Barcroft Images)
