陡坡上的 #奇迹!#云南 天麻高速马鹿塘特大桥主塔全封顶,双塔超240米!#中国
A #miracle on the steep slope! The main towers of the Malutang Grand Bridge on the Tianma Expressway—starting from Tianbao Border Port at the China-Vietnam border to Malipo North Interchange—are fully topped out, with twin towers over 240 meters tall!