Introduction to the Yuanyang Stone: The most famous scenic spot in Mangdang Mountain is the "Yuanyang Stone". The stone body resembles a pair of loving mandarin ducks swimming on the blue waves. The male mandarin ducks comb their feathers and raise their heads, and the female mandarin ducks are intimate. Following, the two birds hug each other closely, their loving attitude is lifelike. Surrounded by green mountains, flowing clear water, accompanied by clouds and mist all year round, and sometimes billowing seas of clouds, this place is comparable to a fairyland. A pair of mandarin ducks resemble a "fairy couple" far away from the human world, which makes people fascinated.