Formed a rare wonder of the world-Tianmen Cave, which runs through the north and south. The door is 13 1.5m high, 57m wide and 60m deep. It is like a gateway to heaven, hence the name Tianmen Mountain, with a history of 1754.
The top of the mountain is relatively flat, with intact primary and secondary forests and many extremely precious and unique plant species, and the forest coverage rate reaches 90%. In the meantime, ancient trees are towering, vines are winding, moss is everywhere, stalagmites are everywhere, just like natural bonsai, which is praised by the world as the most beautiful hanging garden and fairyland in the sky.
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Tianmen Mountain was called Yunmeng Mountain in ancient times, also known as Yuping Mountain. Located 8 kilometers south of Zhangjiajie City. In 263, due to the collapse of the mountain wall, a cave was opened in the upper part of the mountain to connect the north and the south. During the Three Kingdoms period, Sun Xiu, King of Wu, considered it auspicious and named it "Tianmen Mountain".
Tianmen Cave is located on the precipice at an altitude of1260m. The doorway is 13 1.5 meters high, 57 meters wide and 60 meters deep. According to the research of geological experts, the central part of the portal is the intersection of east-west rock syncline, and the rock was crushed and collapsed due to extrusion, and finally the portal was formed in 263.
Tianmen Mountain is 15 17.9 meters above sea level. Because the relative height difference between the foot of the mountain and the city center is more than 1300 meters, it is particularly tall and straight, and the skyline is beautiful. It is a typical mountain.
Reference materials? Baidu encyclopedia-Tianmen mountain