Duzhu Temple, also known as Yanyou Temple, was built in the Li Dynasty as a temple dedicated to Guanyin Bodhisattva. Known for its unique shape and resemblance to lotus flowers, it is a very effective temple for Vietnamese locals to seek their children, and its incense is very strong. The whole building is built on a huge stone pillar with a diameter of 1.25 meters and standing in the water. It is also very distinctive.