1 / 4   Lingyundu glass skywalk in Ningbo, east China’s Zhejiang Province has been opened to tourists on Sunday. The opening ceremony was held on Saturday but several tourists got the chance to access the skywalk in advance. /VCG Photo

2 / 4   Slithered around the cliff next to Xufuyan Waterfall, the skywalk at the length of 160 meters is the longest one in Zhejiang Province. /VCG Photo

3 / 4   The skywalk sits 200 meters up the mountain. The clear bridge offers those having no acrophobia a breathtaking view. /VCG Photo

4 / 4   The glass skywalk was built by tempered glass, so it could resist both low and high temperature, and high pressure, with each square meter bearing 800 kilograms of weight. /VCG Photo