Explore
Tianmen Cave is a massive natural arch measuring 131.5 meters (431 ft) tall.
This iconic karst archway is the mountain's namesake and a marvel of nature. Visitors often arrive via the 99-Bend Road or the Transmountain Escalator to see the cave opening up close.
To reach the cavern itself, you can climb the steep, uninterrupted staircase known as the Stairway to Heaven, or take the escalator sections.
30 minsBest photo angle
This grand viewing plaza sits at the base of the mountain's famous hole. It offers the best angle for photographs of the arch towering above. Take time here to catch your breath and buy water before attempting the steep climb up the stairway.
30-45 minsSteep hike
These stone steps lead directly into the mouth of the cavern, acting as a path to eternity. There are exactly 999 steps, and the climb is steep and strenuous. The steps are uneven and narrow, so pace yourself and use the side handrails as you ascend.
15-20 mins
This is the highest natural karst arch in the world, measuring 131.5 meters tall. Standing inside offers sweeping views directly through the mountain. Mist frequently blows right through the cave opening, adding a dramatic atmosphere to the views.
