Tianshengqiao Scenic Area is located in Honglan Town, Lishui District, Nanjing City, Jiangsu Province. It is a national tourist scenic spot integrating ecological landscape, natural landscape and humanistic landscape. The natural bridge across the rouge river is carved out of boulders. On the ancient artificial canal in China, this one is only left. In 1995, the "rouge river · natural bridge" was listed as a cultural relics protection unit in Jiangsu Province. The banks of the rouge river are steep, steep, beautiful and deep, known as the "Jiangnan Little Three Gorges". The Tiansheng Bridge Bridge is 34 meters long, 9 meters wide, and8.9 meters thick. The bridge is 36 meters away from the bottom of the river. The craftsmen opened it to the middle section of the Ruzhi River, "with the boulder surface as the bridge, the stone hole in the middle of the bridge, and the boat is to be opened." The future generations built the Shengong Pavilion to commemorate, referring to the Tiansheng Bridge as a must-have in the world, with the magic of magical work.