Parks, ancient refers to the official garden, while modern generally refers to the government built and operated as a natural viewing area and public resting area. In tourist attractions, it is usually referred to as "park". The "Park Design Code" defines: "Park is for the public to visit, view, rest, carry out scientific and cultural activities and exercise physical activities, have more perfect facilities and a good green environment of public green space." It has the role of improving urban ecology, fire prevention, refuge and other functions. Parks can generally be divided into urban parks, forest parks, theme parks, special parks, etc. Modern parks are loved by people for their deep and cool environment and summer heat, and have become common holy places for couples, old people, and children, so that countless stories have occurred in the park, and become another gathering place for people to be happy and sad, and so many books, movies, The background of the series was chosen in the park.