The six unresolved mysteries in the past hundreds of years such as Opening of Tianmen Cave,Shadow of Guigu,and Auspicious Unicorn have added the mysterious and elusive atmosphere for Tianmen Mountain.

• “天门洞开、鬼谷显影、独角瑞兽”等六个千百年来的难解之谜，更是为天门山渲染着扑朔迷离、神秘出尘的气氛。