San Diego (/ˌsæn diˈeɪɡoʊ/ SAN dee-AY-goh, Spanish: [san ˈdjeɣo]; Spanish for 'Saint Didacus') is a city on the Pacific Ocean coast of Southern California located immediately adjacent to the Mexico–United States border. With a 2020 population of 1,386,932, it is the eighth most populous city in the United States and the seat of San Diego County, the fifth most populous county in the United States, with 3,338,330 estimated residents as of 2019. The city is known for its mild year-round climate, natural deep-water harbor, extensive beaches and parks, long association with the United States Navy, and recent emergence as a healthcare and biotechnology development center. San Diego is the second largest city in the state of California, after Los Angeles.
Nanqiao District, Chuzhou Municipal District of Anhui Province, the resident of Chuzhou Municipal Government, is located in the east of Anhui Province, at the junction of Jiangsu and Anhui provinces, in the southeast of Chuzhou, and in the west of the Yangtze River Delta. The district was established on January 18, 1993 and became one of the two municipal districts of Chuzhou. Nanzigu is Tangyi, with Dunqiu County behind it, which lays the embryonic form of the political district. As a new area of urban development, Nanfeng District is located in the transitional area from the coast to the interior, and is at the forefront of the development of Wanjiang River and eastward development. Nanfeng District is a member city of the Yangtze River Delta urban agglomeration, the core city of Nanjing metropolitan area, an important member city of Hefei economic circle, the Jiangbei gate of Nanjing, the northern wing city of national Wanjiang demonstration zone, and an important hub city in Jianghuai region. Since ancient times, it has been known as "the key to Jinling and the guarantee of Jianghuai", "both Wu and Chu, Qi Yue Huai Yang", "the prosperity of Confucian style,"