Dongshisun is a national 4A-rated tourist attraction located in Maotanchang Town, Jin'an District of Lu'an City. In this scenic area, there are seven ancient villages, eight nunneries, nine overhanging cliffs and eighteen river bends. In the south is Mt. Tiantai and in the south are deep ponds, the East and West stalagmites seem jointly supporting the sky. With exotic flowers and plants, beautiful scenic spots, and quiet environment, it is a natural oxygen bar scattered with ancient temples and Hui-style architectures.