You’ll want to get up and travel to see these amazing and shocking man-made glass structures? Check out this video! Top of the list is Glass Sky Bridge, the longest glass sky bridge in the world was officially opened on August 20, 2016. The enormous structure swings over China’s Zhangjiajie Grand Canyon and has broken records in the world of architecture. Visitors from all over the world have flocked to walk across this panic-inducing bridge, and it is now the main attraction of the canyon. The structure is six meters wide and stretches 430 meters from the top of one cliff to another with a 300-meter-deep valley below. Many people who gather enough courage to cross this transparent bridge become overwhelmed with fear.