The highest part of Tianmen Mountain is 677 meters above sea level, and the mountain gates on both sides are 20 meters high and 5 meters wide.  When you climb Tianmen Mountain, you can have a close view of the highest peak of Tangjiawan scenic area - the General peak with an altitude of 1100 meters, there are Shanrong cultural relics on the top of the peak about 3ooo years history.