Photo taken on Sept. 23, 2016 shows the visitor center of Pingtang international radio telescope toursim and cultural industry park in Pingtang County, southwest China's Guizhou Province. The Pingtang international radio telescope toursim and cultural industry park is almost completed. The park which includes planetarium, visitor center and other tourist projects is 5 km far from the Five-hundred-meter Aperture Spherical Telescope (FAST) in Pingtang. (Xinhua/Ou Dongqu)