Tianlong Bridge

·Tianlong bridge is the most vivid of the three bridges, and also the largest span of Tiansheng three bridges. It is said that the three bridges were changed by the dragon, and they have been integrated with the peaks on both sides for a long time.

·It is also the only double arch bridge among the three bridges. It is composed of one pier and two bridge holes, just like man-made. This is the uncanny workmanship of nature, which is formed by the erosion of nature by running water.

·There is a labyrinth shaped cave inside the pier, which is said to be the hiding place of bandits. The main cave is more than 400 meters long, surrounded by numerous channels of different sizes, forming a unique cave with holes in it.

Tianlong Bridge

Tianlong bridge is the first Tiansheng bridge on the Yangshui River Canyon, also known as toudao bridge. It is tall, heavy and majestic. The bridge is 235m in height, 150m in thickness and 96m in average height. The span of arch hole is 20-75m, with an average of 34m, and the width of bridge deck is 147m.

There are two tunnels under Tianlong bridge. The tunnel on the left (South) side is called enchantment tunnel, and its bottom is 120m higher than that on the right (North) side. There are a large number of cracks, caves and karst holes on the wall of the tunnel. The underground current once flowed through the tunnel on the left, and then changed to the tunnel on the right.

Address: tianshengsanqiao scenic spot, at the junction of Baiguo Township and hetaoxiang Township, 20km southeast of Wulong County, Chongqing

Longitude: 107.804645

Latitude: 29.430299