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.
Nanfeng County is a county under the jurisdiction of Fuzhou City, Jiangxi Province, China. Nanfeng County, with a total area of 1909.28 square kilometers, has jurisdiction over seven towns, five townships, one reclamation farm, 1342 village committees, eight neighborhood committees and 1342 village groups. The population in 2010 was 288000. Fuyin Expressway and Ji-Guang Expressway pass through the planned Fengcheng to Nanfeng Expressway, Fujian Putian to Hunan Yanling Expressway, Xiangli Railway and the planned Fengrui inter-city railway, and G206 National Highway and G322 National Highway cross each other. commuter airport in southeastern Jiangxi is located in the territory. Nanfeng is a famous historical and cultural city in Jiangxi Province and the hometown of Zeng Gong, one of the eight masters of the Tang and Song dynasties. It is known as the "hometown of Nuo Dance" and "the hometown of tangerines". There are the ancient city of Nanfeng, the ancient streets of Qincheng in Ming and Qing dynasties, and the ancient city walls of Qincheng in Ming and Qing dynasties.