On March 21st, the Yunyang Longgang Scenic Spot was unveiled to be the eighth 5A scenic spot in Chongqing. After being a 4A Scenic Spot in 2012, the Scenic Spot hurried to upgrade, and built the world’s longest glass covered bridge in a cliff that is over 1000 meters above sea level. In the last two years, there have been over one million tourists. (CQNEWS)