Introduction to the Imperial Concubine Pagoda: There is an ancient pagoda from the Yuan Dynasty in the south gate of the ancient alley. It is the only ancient pagoda from the Yuan Dynasty in Guangdong that can be dated. It was built in 1350. The tower is 3.5 meters high, has seven floors and eight corners, and is made of 17 pieces of finely carved red sandstone. There is an ancient well next to the tower. Legend has it that Concubine Hu committed suicide by throwing herself into this well.