Nanjing, Jiangsu is a well-known tourist city and one of the ancient capitals. The city has preserved many monuments and has become a must-see for tourists. There are two national 5A-level tourist attractions in Nanjing, all of which are free to open. It can be said that it is a city worth visiting. The Qinhuai River-Confucius Temple Scenic Area in downtown Nanjing is a free and open 5A scenic spot and one of the most popular scenic spots in Nanjing. The Confucius Temple area has been the city center of Nanjing since ancient times. In ancient times, it was still a gathering place for nobles and nobles. Confucius Temple is the Confucius Temple, the place to commemorate Confucius. Next to the Confucius Temple is the Jiangnan Gongyuan. It can be used to illustrate the cradle of Jiangnans talented people entering the officialdom in the Qing Dynasty. It was also the most famous examination room in the country at that time. Now it has restored some of the examination sheds according to the original style. Tour the Qinhuai River-Confucius Temple, you can walk or take a boat. The Qinhuai River has been a river of humanities since ancient times. It has created many poems around the Qinhuai River, adding a cultural atmosphere to the city. Another free 5A-level tourist attraction is the Sun Yat-sen Mausoleum. Sun Yat-sen's Mausoleum is located in the Zhongshan Scenic Area in the east of the city. It is the tomb of Mr. Sun Yat-sen and is known as the First Mausoleum of the Modern Times. The Zhongshan Mausoleum has a history of more than 90 years. It is located at the core of the Zhongshan Scenic Area, adjacent to the world cultural heritage Ming Xiaoling and the Millennium Ancient City Linggu Temple.