Introduction to the Tower Tomb: The Tower Tomb, also known as the Ash Pagoda, is located about 30 meters west of the mountain gate of Yunyan Temple. It is said that it was built to house the Yunyan Temple during the Yongzheng period of the Qing Dynasty (1723-1735). Built by a generation of monks who knew the relics, the tower is a hexagonal brick tower with a treasure top, four floors, 3.6 meters high and 1.8 meters in diameter.