Staff members test the braking system for the Taihua cableway in Mount Huashan, northwest China's Shaanxi Province, Dec. 5, 2019. To keep the cableway running safely and efficiently, the annual maintenance of Taihua cableway for Mount Huashan has been carried out since Nov. 25 and will last until Dec. 15. Taihua cableway, which was opened to public in 2013, provides the stunning view of Mount Huashan, known for its steep peaks, for the visitors. (Xinhua/Tao Ming)