Tianmen Cave
A colossal natural water-eroded cave cut straight through the high mountain cliff like a doorway to heaven.
View attractionThe natural water-eroded portal of Heaven's Gate commands Mount Tianmen 5A in Yongding, climbed by 99 winding turns and cliff glass walkways.
The natural water-eroded portal of Heaven's Gate commands Mount Tianmen 5A in Yongding, climbed by 99 winding turns and cliff glass walkways.
A colossal natural water-eroded cave cut straight through the high mountain cliff like a doorway to heaven.
View attraction