Legend has it that the Emperor of the Emperor came to the Beitianmen of Mount Tai. He watched the sunrise in the east and the sunset in the west. So there was the Dongguan viewing top and the Xiqiao viewing top. The legend is not important. The important thing is that you can really see the beauty of Mount Tai when you come to Beitianmen. , The feeling of seeing the mountains can be felt on the top of the squat view.