Introduction to Jiulongyan: Jiulongyan Scenic Area is located in the central and southern part of Xiqiao Mountain. Jiulongyan is located in the canyon next to Longzhao Peak. The two cliffs are curved and curved. There are huge rocks on the east wall that form 9 holes, which are connected gracefully. , bright outside and dark inside, high and low. Drilling in from the outer hole is like twisting and turning left and right in a conch shell. It is endlessly mysterious and very exciting. Finally, you can drill out from the Tongtian Rock on the top of the cliff. There is a local saying that "if you can drill through the rock hole in Jiulong, you will have good luck and live to be ninety-nine".