Tourists go sightseeing on a transparent horseshoe-shaped cantilever bridge at the Yunyang Longgang Geological Park in Chongqing, southwest China, May 3, 2015. The cantilever bridge is built at an altitude of 1,010 meters, with a vertical drop of 718 meters directly under the skywalk to the ground and a cantilever extending to 21.34 meters. The cantilever bridge is the largest of this kind in the world. (Xinhua/Yang Shunpi)
Tourists go sightseeing on a transparent horseshoe-sahped cantilever bridge at the Yunyang Longgang Geological Park in Chongqing, southwest China, May 3, 2015. The cantilever bridge is built at an altitude of 1,010 meters, with a vertical drop of 718 meters directly under the skywalk to the ground and a cantilever extending to 21.34 meters. The cantilever bridge is the largest of this kind in the world. (Xinhua/Yang Shunpi)
Tourists go sightseeing on a transparent horseshoe-sahped cantilever bridge at the Yunyang Longgang Geological Park in Chongqing, southwest China, May 3, 2015. The cantilever bridge is built at an altitude of 1,010 meters, with a vertical drop of 718 meters directly under the skywalk to the ground and a cantilever extending to 21.34 meters. The cantilever bridge is the largest of this kind in the world. (Xinhua/Yang Shunpi)
Tourists go sightseeing on a transparent horseshoe-sahped cantilever bridge at the Yunyang Longgang Geological Park in Chongqing, southwest China, May 3, 2015. The cantilever bridge is built at an altitude of 1,010 meters, with a vertical drop of 718 meters directly under the skywalk to the ground and a cantilever extending to 21.34 meters. The cantilever bridge is the largest of this kind in the world. (Xinhua/Yang Shunpi)
Tourists go sightseeing on a transparent horseshoe-sahped cantilever bridge at the Yunyang Longgang Geological Park in Chongqing, southwest China, May 3, 2015. The cantilever bridge is built at an altitude of 1,010 meters, with a vertical drop of 718 meters directly under the skywalk to the ground and a cantilever extending to 21.34 meters. The cantilever bridge is the largest of this kind in the world. (Xinhua/Yang Shunpi)
