Decorative lighthouses in the style of the architecture of different countries and regions involved in China's Belt and Road Initiative brighten the night sky on Aug 4 at the opening ceremony of the 2017 Qingdao International Beer Festival. [Photo by Zhu Zheng/ Xinhua]

A dazzling light show illuminates Qingdao Beer City of the coastal city's Huangdao district on Aug 4 at the opening ceremony of the 2017 Qingdao International Beer Festival. [Photo by Zhu Zheng/ Xinhua]