Coal Hill Park is located in the capital axis of north and south, linking to Shenwu Door of Forbidden City in the south, to Bell and Drum Tower in the north, and to Baihai Park in the west. It covers an area of 23 hectares, and the hill is 43 meters high. It is the best place to ascend a height and look down at the capital city of Beijing, and view and admire a panorama of the Forbidden City. A large-scale expanding construction was carried on in the period of the reign of Qianlong of Qing Dynasty. Coal Hill Park is a graceful and unique imperial garden.