Chongqing, called Bayu for short, also known as Shancheng, Chongqing, Du Qiao and Wudu, is the only municipality directly under the central government of China people and the central and western regions. 1March, 99714th, the Fifth Session of the Eighth National People's Congress deliberated and passed the proposal on merging Chongqing, Wanxian, Fuling and Qianjiang in Sichuan Province into Chongqing municipality. Chongqing became a municipality directly under the central government for the third time in history. On May 5th, 1939, Nanjing issued an order to upgrade Chongqing to a tertiary central hospital. Chongqing is also the sixth central hospital after Nanjing, Shanghai, Tianjin, Qingdao and Beiping. Its jurisdiction is roughly the main city of Chongqing today, namely Yuzhong District, Jiulongpo District, Shapingba District, Jiangbei District and Nan 'an District, while Beibei District. 1949165438+1October 30th, * * * entered Chongqing, and later became the headquarters of Southwest Military and Political Committee, which was a municipality directly under the central government of Southwest China, and the headquarters of Southwest China was also located in Chongqing at that time. 1In July, 954, Southwest and Beibei were merged into Chongqing, and the municipality directly under the Central Government of Chongqing was abolished. Chongqing was reduced from a municipality directly under the Central Government to a provincial municipality, and Chongqing was merged into Sichuan. Diaojiaolou, also known as Diaolou, is a traditional residence of Miao people (Chongqing, Guizhou and other places). ), Zhuang, Buyi, Dong, Shui, Tujia and other ethnic groups. There are many diaojiao buildings in southeastern Chongqing, northwestern Guangxi, western Hunan, western Hubei and southeastern Guizhou. The diaojiao building is built by the mountains and rivers, showing the shape of a tiger sitting, with "Zuo Qinglong, Right White Tiger, Former Suzaku and Later Xuanwu" as the best residence. Later, I paid attention to orientation, either sitting west facing east or sitting east facing west. Diaojiaolou is an ancient building in the southwest of China, and the most primitive prototype is Ganlan-style residence. When human memory is still in the vague primitive times, the diaojiao building created by the Chao family has entered the historical stage as the oldest residential building. It stands on the water and is built on the mountain. It combines the aura of green mountains and green waters with nature. The courtyards of ordinary houses in Chongqing are very narrow, forming a small patio, which is only used for lighting and ventilation, which is convenient to keep cool. It is shaped according to the situation, with small floor space and relatively free layout. Only in a relatively flat place, there are some famous courtyards. In the larger residential courtyard, there are many open corridors and open halls, which have become places for residents to communicate with each other. Chongqing has a special terrain, so it can't be planned in a unified way like a plain city. Basically, they are built according to local conditions and mountains. Although it is messy, it is also beautiful, so that it is surrounded by mountains and waters and has a strong sense of hierarchy. There are some similarities between Chongqing and Hong Kong. Planning is first of all practical, and complexity reveals simplicity and practicality. Due to the special geological conditions in Chongqing, foundation treatment is easy to realize, which creates favorable technical conditions for the emergence of high-rise and super-high-rise buildings. During the Ming and Qing dynasties, with the prosperity of commerce and the development of economy, many closed courtyards, namely quadrangles, appeared in Sichuan folk houses. As early as the Eastern Han Dynasty, there were courtyards with heavy doors and halls in Sichuan dwellings, which were separated by verandahs, and the front hall, back bedroom, kitchen and watchtower were clearly divided. Siheyuan is a typical Han residential building in China, which is characterized by houses around it and a courtyard dam or patio in the middle. Chongqing street houses are mainly multi-functional row shops, which are connected by households and shops. Store houses not only have the function of living, but also have many functions such as management and production. This layout of front store, back store or lower store and upper store effectively arranges living space and commercial space. Source: those precious old photos, thank you here! Infringement, please contact to delete!