Children climb up a cliff on a vine ladder to an isolated village on the top of a mountain in Liangshan Yi autonomous prefecture, Southwest China's Sichuan province, on May 14, 2016. Atule'er village, home to 72 families, is known as "cliff village" because its vertical distance to the ground is 800 meters. The routes leading to the outside world are 17 vine ladders. [Photo/VCG]