Introduction to ancient cypresses in the Spring and Autumn Period: The tall and tall "Tanghuai" in front of the gate of the west courtyard of Nanguo Temple and the "ancient cypress" sloping out from the north to the south in the main hall are known as "rare treasures". In addition, they have a growth history of more than 300 years and Euonymus, which is very rare in the Yellow River Basin, and Sophora japonica, which is more than 300 years old and has the largest crown and diameter at breast height in the country, are also amazing.