The first stop of Jianshui's small train stopped, walked for a few minutes. Commonly known as the "Seventeen-hole Bridge", it is a three-pavilion seventeen-hole Dashi Arch Bridge. It is located 5 miles west of Jianshui Ancient City, across the water where the Lijiang River and the Taichong River meet. Long 148 meters, wide 3 meters, once listed as one of the large ancient bridges in the country by China's bridge expert Mao Yisheng. Objectively speaking, the attractions of the 17-hole bridge are very simple, and people who are not patient may leave after watching it. But actually if you'd like to sit across the bridge for hours and watch, you'll find it's a very aura bridge. This is a Qing Dynasty building, the bridge is built with three floors of pavilions, each with a pavilion at both ends, the bright stone road on the bridge is carved with traces of history, and it also highlights the legend of the ancient bridge construction technology and craftsmanship of the Chinese nation. It is worth watching.