Workers are seen at the construction site of the Yangshan Tunnel, part of the Menghua Railway, in Yan’an, Northwest China’s Shaanxi province, Aug 10, 2018. The construction of the 11.668-km tunnel was completed here on Aug 10.[Photo/Xinhua]
Workers celebrate as they complete the construction of the Yangshan Tunnel, part of the Menghua Railway, in Yan’an, Northwest China’s Shaanxi province, Aug 10, 2018. The construction of the 11.668-km tunnel was completed here on Aug 10. [Photo/Xinhua]
Photo taken on Aug 10, 2018 shows the construction site of the Yangshan Tunnel, part of the Menghua Railway, in Yan’an, Northwest China’s Shaanxi province. The construction of the 11.668-km tunnel was completed here on Aug 10. [Photo/Xinhua]
Workers are seen at the construction site of the Yangshan Tunnel, part of the Menghua Railway, in Yan’an, Northwest China’s Shaanxi province, Aug 10, 2018. The construction of the 11.668-km tunnel was completed here on Aug 10. [Photo/Xinhua]
Workers are seen at the construction site of the Yangshan Tunnel, part of the Menghua Railway, in Yan’an, Northwest China’s Shaanxi province, Aug 10, 2018. The construction of the 11.668-km tunnel was completed here on Aug 10. [Photo/Xinhua]