Introduction to century-old ancient pine: Garden plant landscape is a major feature of Taihe Mountain Scenic Area. At present, the masson pine is the main tone on the mountain. There are 205 ancient pine trees that are hundreds of years old. The largest ancient pine is located on the west side of Huancui Hall. It is more than 24 meters high, with a diameter at breast height of 91 cm. The tree is about 800 years old.