Two sections of a flyover have swiveled a total of 230 degrees as they were moved into position during the construction of a high-speed rail track in Nanning, Guangxi on Wednesday, November 7, 2018 in a new feat of engineering for China's high-speed rail network. [Photo: Chinanews.com]"

Two sections of a flyover have swiveled a total of 230 degrees as they were moved into position during the construction of a high-speed rail track in Nanning, Guangxi on Wednesday, November 7, 2018 in a new feat of engineering for China's high-speed rail network. [Photo: Chinanews.com]"

Two sections of a flyover have swiveled a total of 230 degrees as they were moved into position during the construction of a high-speed rail track in Nanning, Guangxi on Wednesday, November 7, 2018 in a new feat of engineering for China's high-speed rail network. [Photo: Chinanews.com]"

Two sections of a flyover have swiveled a total of 230 degrees as they were moved into position during the construction of a high-speed rail track in Nanning, Guangxi on Wednesday, November 7, 2018 in a new feat of engineering for China's high-speed rail network. [Photo: Chinanews.com]"