Workers pose for photos to celebrate the completion of track laying at the Junlian tunnel of the Chongqing-Kunming high-speed railway on the border of Southwest China's Yunnan province and Southwest China's Sichuan province, Oct 24, 2026. The last pair of 500-meter-long steel rails was steadily placed on the track on Saturday, marking the official completion of track laying for the Chongqing-Kunming high-speed railway. [Photo/Xinhua]
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