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.
Woyang County, which belongs to Bozhou City, Anhui Province, is located in the north of Anhui Province, in the middle of Huaibei Plain, Yongcheng City, Huaibei City, Henan Province to the north, Lixin County to the south, Qiaocheng District, Bozhou City to the west, and Mengcheng County to the east, with a total area of 2107 square kilometers. Woyang County has a superior location and convenient transportation, which is located at the junction of Anhui, Henan and Shandong provinces. Qingfu Railway runs from north to south, north to Longhai Line, east to Beijing-Shanghai Line and Nantong Jingjiu Line. Provincial Highway S307 and S202 meet Woyang County, connecting Xu Expressway in the east, Shangfu Expressway in the west, Ningluo Expressway in Nantong, and Jiqi Expressway across Woyang. The Vortex River runs from east to west and is navigable throughout the four seasons. The maximum navigation capacity of a single ship is up to 800 tons, connecting the Huaihe River into the Yangtze River. There are many cultural landscapes in the territory, including Tianjing Palace, East Taiqing Palace, Fan Li Tomb, Yilu Bridge, Ji Kang Tomb, Chen Kui lying traces, and Hongcheng.