Be careful. China has the longest of these in the world.

If you're afraid of heights, steer clear of the Zhangjiajie Glass Skywalk Bridge. At 1,411 feet long and 984 feet above the ground, not only is it the longest glass bridge, but it's the highest too. The footpath draws many to Zhangjiajie in Hunan to walk on air – and to conquer their phobia of heights.

Last updated 5 years ago · 928 views · SOURCE