Across China: A mountain tunnel built for 147 people

Villagers perform dancing for guests at Selong Village in Ganzi Tibetan Autonomous Prefecture of southwest China's Sichuan Province, Sept. 9, 2019. An 875-meter-long tunnel changed the lives of 147 villagers once and for all in 2014, which was built as part of a relocation program for a hydropower station. (Xinhua/Sun Ruibo)