Tieshan Temple National Forest Park is located at the junction of Jiangsu Province and Anhui Province. There is Tianquan Lake in the north of the mountain. The vegetation on the mountain is very rich, and it walks in the large bamboo forest. Breathing fresh air is very comfortable. On the west side of Tieshan Temple National Forest Park is the Zijinshan Observatory Observatory and the Astronomical Science Park. This is the branch of the Nanjing Purple Mountain Observatory. Visitors interested in astronomy can visit.