热河行宫即避暑山庄，是清代最大的离宫型苑囿，距北京约250公里。它是康熙帝北巡围猎时，在沿途中修建的行宫之一。初建时为36景，乾隆时又扩建、改建，增加36景，称72景，占地564万平方米。行宫内分宫殿区、苑囿(亦称湖区)、山区三大部分，有建筑120余组。周围山川秀美，景物 Jehol Palace is the Summer Resort, is the largest imperial palace in Qing Dynasty, about 250 kilometers away from Beijing. It is one of the palaces built along the way during the Kangxi imperial tour. 36 buildings were built at the time of initial construction, and at the time of Qianlong expansion and renovation, 36 buildings were added, 72 buildings were built, covering an area of ​​5,640,000 square meters. Palace intrauterine palace area, Yuan 囿 (also known as Lake District), mountain three parts, there are more than 120 groups of buildings. Beautiful mountains and landscapes around