Kowloon City is one of the most diverse areas in Hong Kong. Many ethnic groups from all over the world have taken root in Kowloon City. Today's Kowloon City is a representative of cultural integration. Kowloon City has a long history. Some monuments can be traced back to the 13th century, hundreds of years before the opening of Hong Kong. The most famous must be the famous "Kowloon Walled City" all over the world. It was originally the most densely populated slum in the world, but it has now been converted into a park. In addition, many old villages have also been converted into creative gardens.