Would you dare to walk this cliffside iron path? Via ferrata, Italian for "iron path," refers to a type of rock climbing that uses fixed steel cables and ladders. CGTN's Julian Waghann traveled to Yangshuo, Guilin, in south China's Guangxi Zhuang Autonomous Region, where he strapped on his gear, clipped into the cables and made his way slowly through the dramatic karst peaks, unlocking a fresh perspective on the region's iconic landscape.