The three snowy mountains in the Aden scenic area stand in a triangle, corresponding to the compassion, wisdom and courage of Tibetan Buddhism. Beifeng Xiannai is 6032 meters above sea level, representing Guanshiyin Bodhisattva. When you turn to the mountain, you will walk on this peak. It is a long line of walking in Aden from the beginning of the irrigation and collapse. Essential for punching clothes and waterproof walking shoes, other clothes can be added according to personal circumstances. Lunch must be brought, but not too much, insulating pot and hot water, self-heating rice, beef dried beef is enough, snacks are chocolate.