Workers use sledgehammers to test the strength of a new glass bridge in the mountains of China.
In the mountains of Hechi County (Guangxi Zhuang Autonomous Region of China), a team of workers tested a new glass bridge before putting it into operation. Using sledgehammers, picks and their own weight, workers demonstrated that the glass road, located at an altitude of 180 meters, is completely safe for pedestrians.
The length of the bridge is 280 meters.