Introduction to Fish Leaping Dragon Gate: Fish Leaping Dragon Gate is a group of stones shaped like carps leaping over Dragon Gate. According to the identification of archaeological experts, the stone was produced 100,000 years ago. In the sixth year of Wanli in the Ming Dynasty (1578), when Hou Jigao, the hereditary commander of the Jinshan Guards of Zhili, presided over the construction of Yuanshan Temple, he inscribed "Qilongyan" on the rock next to the Longmen Stone.