Introduction to the Rare Arboretum: The Rare Arboretum covers an area of about 50 acres. It is located on the hillside from the left side of the Heavenly World Hiking Trail along both sides of the hiking trail to the edge of Hongfa Temple. The garden is planted with more than 100 species of rare and valuable trees, including national first-class trees. There are more than 70 species of rare and endangered plants such as silver fir, bald fir, metasequoia, ginkgo, yew, golden pine, water camphor, golden camellia, see blood seal throat, fall scented yellow Chan, weighing hammer tree, butterfly fruit, etc. Tens of thousands of local rare tree species such as agarwood and green plum have been protected and propagated on the spot.