Chengde Tourism has a famous slogan: "You Chengde, the choice of the emperor", and the most famous attraction of You Chengde is the "Summer Resort". The Summer Resort is the largest existing royal garden in China. It used to be the summer resort of the Qing Dynasty. Now it has become China's world-famous art treasure house and tourist attraction. There are four major gardens in China: Hanzheng Park, Lingering Garden, Summer Palace and Summer Resort. Among them, the Summer Resort is the largest area. In the summer resort, the area is equivalent to twice the Summer Palace. At first, the Summer Resort was only one of the more than 20 palaces built by the Qing Dynasty for hunting. Because there are hot river springs, the hot springs spewed out from the ground and gathered into a meandering river, which would not freeze even during the severe winter season. Ice, because it is also known as the "Hot River Palace." At the earliest, Emperor Kangxi took a fancy to this place, because the mountainous area of this mountainous area is cascading and lush, especially in the summer season, so it will take place in the eighty-nine years of Emperor Kangxi, Yongzheng and Qianlong. It has become a huge out of palace. Emperor Kangxi liked it very much. Not only did he personally inscribe the plaque of Summer Mountain Villa, but he also personally named Thirty-six Scenes in the villa.