Together with Beijing, Tianjin had been for many centuries considered a center for traditional Chinese martial arts. Many past and present masters of arts such as Bajiquan, Pigua Zhang, Xing Yi Quan, Bagua Zhang and others lived or are living in the city.[73][74][75] The districts most famous for martial arts in the city are Hong Qiao and Nankai, and martial artists abound in public green spaces such as Xigu Park and the Tianjin Water Park.