Tourist cable cars are seen on Tianzi Mountain surrounded by fogs in Wulingyuan scenic area, a UNESCO world Heritage site in Zhangjiajie in central China's Hunan province, July 7, 2016. (Photo/Xinhua)
Tourist cable cars are seen on Tianzi Mountain surrounded by fogs in Wulingyuan scenic area, a UNESCO world Heritage site in Zhangjiajie in central China's Hunan province, July 7, 2016. (Photo/Xinhua)