Yes Nanjing, referred to as "Ning", was called Jinling and Jiankang in ancient times. It is the capital of Jiangsu, a sub-provincial city, a megacity and the core city of Nanjing metropolitan area. The national fitness center in this area has complete facilities, not only swimming and boxing, but also dancing and remedial classes. It has ballroom dancing training, a lot of equipment and a good price.