The world's highest and longest glass bridge has opened to visitors in central China.

The 430-metre long, 6-metre wide glass-bottomed walkway hangs 300 metres above a canyon in the Tianmenshan National Forest Park in Hunan province, central China. By June 2017, visitors will also be able to hang from the overpass on three massive swings or bungee jump off the side, Zhangjiajie Canyon Tourism…