The Kowloon City District is a unique place. The Kowloon Walled City in the district was an area of ​​early development in the port. It was rebuilt into a Walled City Park after dismantling in 1993. The park preserves many cultural relics of historical value. After continuous development, five-star hotels and large private houses have been built in the Kowloon City District. The Kowloon City District is 1,000 hectares with approximately 380,000 people. The Kowloon City District is mainly a residential area. Most of the districts are in private housing, including old-style tenement buildings, large private housing estates and high-rise flats. The rest are located in public housing estates and HOS estates in the district. Although the Kowloon City District is mainly residential, it also has certain industrial and commercial activities. Commercial activities are located in the busy streets of the district, Whampoa Garden and public housing estates; most of the industrial activities are concentrated in the To Kwa Wan and Hung Hom districts. More than 200 kindergartens, primary and secondary schools and tertiary institutions in Kowloon City District are the most schools in Hong Kong. The Hong Kong Baptist University and the Open University of Hong Kong are also located in Kowloon City District. There are also a number of recreational and recreational facilities in the district, including the Ko Shan Theatre, the Kowloon Central Library, the Kowloon Tsai Park and the Swimming Pool, and the Ho Man Tin Recreation Centre. The Kowloon City District is a unique place. The Kowloon Walled City in the district was an area of ​​early development in Hong Kong. It was redeveloped into a Walled City Park after dismantling in 1993. The park preserves many cultural relics of historical value. After continuous development, five-star hotels and large private houses have been built in the Kowloon City District. Since Kai Tak Airport moved to Chek Lap Kok in 1998, the north shore of Victoria Harbour has vacated a considerable land with considerable development potential. With the commencement of infrastructure projects in the new development zone, it is believed that the Kowloon City District will establish a new scene.