Nanjing University is located in Gulou District, Nanjing. According to Baidu map, Nanjing University is located at No.22, hankou road, Gulou District, Nanjing. Nanjing University is a national key university directly under the Ministry of Education and the Central Government of People's Republic of China (PRC). Nanjing University also has Xianlin Campus and Pukou Campus, which are located in Xianlin District and Pukou District respectively. Nanjing University is an institution of higher learning with a long history and outstanding reputation. Its predecessor can be traced back to Sanjiang Normal School, founded in 1902. Later, it was renamed Nanjing University on 1950 after the historical periods of Liangjiang Normal University, Nanjing Normal University, National Southeast University, National Fourth Sun Yat-sen University, National Central University and National Nanjing University. After many changes, Nanjing University has become a national key university directly under the Ministry of Education, and ranks among the national "double-class", "985 Project" and "2 1 1 Project" key construction universities.