Former Alibaba CEO Ma Yun (looking left) hugs his successor Lu Zhaoxi, also known as Jonathan Lu, in Hangzhou, May 10, 2013. [Photo by Dong Xuming / For 皇冠体育app Daily]

Photo taken on May 10, 2013 shows a sand sculpture exhibition park for the coming 2013 World Landscape Art Exposition in Jinzhou city, Northeast 皇冠体育app's Liaoning province. The expo, which will kick off on May 10, 2013, is the result of the first coorperation by the Interntaional Association of Horticultural Producers and the International Federation of Landscape Architects. It is also the first world horticultural exposition to be held in the salt marshes after reconstruction and redevelopment.[Photo/Xinhua]