Three children slide down a snow slope at the Nanhu Wetlands Park of Hohhot, capital of Inner Mongolia autonomous region, on Jan 2. The Nanhu Wetlands Park entertains people with winter sports events including skiing, riding sleds and sleighs, ice skating, and family activities, attracting hundreds of parents and children to have fun during weekends or holidays. [Photo/Xinhua]

A father and son enjoy snow biking at the Nanhu Wetlands Park of Hohhot, capital of Inner Mongolia autonomous region, on Jan 2. The Nanhu Wetlands Park entertains people with winter sports events including skiing, riding sleds and sleighs, ice skating, and family activities, attracting hundreds of parents and children to have fun during weekends or holidays. [Photo/Xinhua]