Over 2,200 teaching and administrative staff members from Inner Mongolia University (IMU) pose for a photo as they wait for the fitness walk to begin at IMU in Hohhot, capital of North China’s Inner Mongolia autonomous region, on Sept 27. The event was in celebration of the 70th anniversary of the founding of the People's Republic of China. [Photo/imu.edu.cn]

People carry Chinese flags during a fitness walk held in IMU, Inner Mongolia autonomous region, on Sept 27. [Photo/imu.edu.cn]

People carry Chinese flags during a fitness walk held in IMU, Inner Mongolia autonomous region, on Sept 27. [Photo/imu.edu.cn]