Introduction to Fulu, Shou and Xiquan: It is said that there are four ancient wells in Dalian City: "Fuquan", "Luquan", "Shouquan" and "Xixiquan", which are used for drinking by soldiers, officials, the elderly and weddings and weddings respectively. Built with raw materials and stones. Nowadays, the times have changed and there is so much water in the well that it is no longer drinkable.