Be transferred to Tianmen Mountain Cablecar Station, take the longest cablecar in the world to ascend from Zhangjiajie City up to the peak of Tianmen Mountain of over 1,400 meters above the sea. Upon arrival, hold your breath to have a walking on the scary Glass Skywalk with transparent glass material 1430 meters above the bottomless valley, which makes you feel walking in the air in sunny days and fairyland in misty and cloudy days. After that, take the escalator from the peak down to Heaven's Gate to see the giant hole on the mountain. Formed by natural pressing and collapsing into 131.5 meters high, 57 meters wide and 60 meters deep, this cave is really a rare wonder of the world. Next, you can choose to walk downstairs along the super steep 999-step or take the escalator again to go down. Lastly, ride the Express Cablecar to descend the mountain. Our tour guide and driver will drop you off to Zhangjiajie City, Airpot or Railway Station.