Longmen Tianguan Mountain is steep and easy to guard and difficult to attack. It is an important pass from Kyoto to the outside of the country in history, and it has been a place that soldiers have competed for. Longmen Tianguan, the natural landscape, historical monuments, folk culture into one, in the upper Tiangou, mountain spring stream, panshi ancient trees, the natural sky, Longmen Canyon, the peaks are towering, cliffs are cliffs, especially spectacular.