Photo taken on June 10, 2017 shows the flying bicycle in Czech Pavilion of 2017 Astana Expo in Astana, Kazakhstan. The 2017 World Expo is scheduled for June 10 to September 10, the first time for a Central Asian country to host a global event of this kind. More than 100 countries and 10 international organizations will participate in the exhibition. (Xinhua/Lu Jinbo)
