The dome - shaped glass floor walkway in Chongqing extends 87.5 ft from the edge of a cliff . It is the longest cantilever bridge in the world , beating Arizona ’ s Grand Canyon Skywalk by 16.4 ft . Located in south - central China , the bridge has been named waterfall , meaning ‘ at the end of the cliff ’ The bridge can carry up to 200 passengers at once , with visits capped at 30 minutes .
The horseshoe-shaped glass floor walkway in Chongqing extends 87.5ft from the edge of a cliff . It is the longest cantilever bridge in the world , beating Arizona ’ s Grand Canyon Skywalk by 16.4ft . Located in south-west China , the bridge has been named Yuanduan , meaning ‘ at the end of the clouds ’ The bridge can accommodate up to 200 people at once , with visits capped at 30 minutes .