Photo shows the fascinating scenery of Saihanba National Forest Park in Chengde, north China's Hebei Province. The park used to be part of the 'royal hunting ground' in Qing Dynasty. People can find the vast sea of cloud, the immense meadow, the limpid plateau lake and the historical relics of Qing dynasty in this 410,000 mu (about 273 square kilometers) forest park. [Photo by Jia Yunlong]