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1, Chongqing is foggy because of its geographical environment. The mountain city of Chongqing is located on the edge of the East Sichuan Basin, surrounded by mountains and the two rivers meet. The evaporation of river water is not easy to spread, and the humid air is saturated and easy to condense into fog.

The number of foggy days in Chongqing is not only the highest in China, but also a world-famous international foggy city. The average annual foggy days in Chongqing are 104 days, while London, which is known as the foggy capital of the world, has only 94 days, and Tokyo, Japan, which is the foggy capital of the Far East, has only 55 days. Chongqing is a veritable "foggy city". Wu Yun in Bishan County of Chongqing has 204 foggy days all the year round, which is called "the best in the world".

In the foggy days of the foggy season in the mountain city, the peninsula is shrouded in dense fog, covering the sky and the sun. Ships in the two rivers stopped sailing and the ferry was closed. City traffic turns on the lights during the day, and traffic accidents increase greatly. When people walk in fog, the visibility ahead is only 10 meter.

Fog brings inconvenience to people's lives in the mountain city, but it also adds a charming fog scene to the mountain city. On foggy days, the mountain city is filled with dense fog. "The city in the fog, the city in the fog, the sea of fog, the people in the sea of fog. The foggy scenery of "Fog City" has a unique flavor, which was once called "the unique landscape of Chongqing in Fog City" by poets.

2. Sichuan is called "the land of abundance" in history, and "rich" and "rotten" are homophonic. Under the influence of modern corrupt culture, it is inevitably labeled as "the land of corruption", and Chengdu is the center of Sichuan and deserves to be "the capital of corruption".

Chengdu is the capital of Sichuan Province, referred to as "Rong". It is also a sub-provincial city in Sichuan Province, a national regional central city (southwest), a science, technology, commerce, finance center, transportation and communication hub in southwest China determined by the State Council, a political, economic, cultural and educational center in Sichuan Province, and the seat of Chengdu Military Region, one of the seven military regions in China.

Chengdu is located in the east of western China, the hinterland of Chengdu Plain, the largest plain in southwest China. Chengdu is known as "Land of Abundance" since ancient times, and it is the first batch of historical and cultural cities in China and the best tourist city in China.

Beijing is the political center of our country. As the capital of Beijing, its powerful political function is self-evident, and the role of politics in promoting urban development is very obvious. It is understood that Beijing is the seat of The Central Committee of the Communist Party of China (CCCPC), the Central People's Government of People's Republic of China (PRC), the National People's Congress, the National Committee of the People's Political Consultative Conference of China and the Central Military Commission of People's Republic of China (PRC).

Beijing is the largest transportation hub in China. As the saying goes, if you want to be rich, build roads first. Traffic has a great influence on economic development, and Beijing is the largest transportation hub in China.

Beijing is the center of scientific and technological innovation in China. Since modern times, the dependence of economic development on scientific and technological innovation has been increasing.

Beijing is the education center of our country. Education is very important to the development of the city, and a strong education system can provide a steady stream of talents for the development of the city, so that the city can maintain vitality and sustainable development.

The title of "Magic Capital" in Shanghai comes from Japan. From the 1920s to 1930s, the word "Magic Capital" became one of the nicknames of Shanghai. Until today, it has been used to describe the complex world in Shanghai.

After the reform and opening up, Shanghai has developed faster and faster, and many Japanese companies have taken root here. Japanese people in Shanghai have gradually formed their own gathering areas, such as Gubeijie and Pudong New Area in Hongqiao, Shanghai.

References:

Baidu Encyclopedia-Chongqing

References:

Baidu Encyclopedia-Chengdu

References:

Baidu Encyclopedia-Beijing

References:

Baidu Encyclopedia-Shanghai