Chinese President Xi Jinping (back, third left) and his wife Peng Liyuan (front) visit a tulip exhibition, accompanied by Dutch King Willem-Alexander (back, secpnd right) and Queen Maxima (back, first right) , at Keukenhof in Lisse, the Netherlands, on March 23. Peng was invited to christen a new strain of tulip the "Cathay" (XINHUA) |