Why does Nanjing Mango Hotel Mochou Lake need to enter the verification code and ID card birthday to pay the deposit?

You can ask the counter why a verification code is required.

Mochou Lake is located on the west side of the Qinhuai River outside Jianye District, Nanjing City. The total scenic area is 0.511 square kilometers, of which the lake area is 0.323 square kilometers and the land area is 0.187 square kilometers. It is the only lake in the main urban area of ??Nanjing. The second largest lake after Xuanwu Lake, it has the reputation of "the first scenic spot in Jinling".

During the Six Dynasties, the southern shoreline of the Yangtze River moved northward, and Mochou Lake was formed. During the Southern Tang Dynasty, it was called Hengtang. Because it was close to Stone City, it was also called Shicheng Lake. In the early Ming Dynasty, more than ten pavilions were built along the lakeside of Mochou Lake. In the middle of the Ming Dynasty, Mochou Lake was the property of the Xu family, a descendant of Xu Da and Duke of Wei, and became one of the famous gardens in Jinling. In the fifty-eighth year of Qianlong's reign in the Qing Dynasty (1793), Mochou Lake underwent large-scale renovation, and more than ten "Yujin Hall" and other balconies were built along the lake; during the Xianfeng period, the buildings and flowers and trees were destroyed by war; in the tenth year of Tongzhi in the Qing Dynasty (1871) ), Mochou Lake was rebuilt, and the lake scenery gradually returned to its old appearance. In the 18th year of the Republic of China (1929), Mochou Lake was turned into a park.