Night view of 18th SCO summit host city Qingdao

Photo taken on June 1, 2018 shows the reflection of Wusi Square on a balloon in Qingdao, east China's Shandong Province. The 18th Shanghai Cooperation Organization (SCO) Summit is scheduled for June 9 to 10 in Qingdao. (Xinhua/Jin Liangkuai)