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.
Tianyuan District is located in Hexi area of Zhuzhou City. It is bounded by Xiangjiang River and Hedong area of Zhuzhou City in the east, Guyuefeng Town and Tangshi Township in Dengkou District in the south, and Xiangtan County in the west. Tianyuan District has jurisdiction over three streets and four towns: Songshan Road Street, Taishan Road Street, Liyu Street, Majiahe Town, Qunfeng Town, Leidashi Town and Sanmen Town. Tianyuan District is the political center of Zhuzhou City. Zhuzhou Municipal Government, Zhuzhou Municipal CPC Committee, Tianyuan Government, Zhuzhou military Subarea and Zhuzhou High-tech Industrial Development Zone are all located here. Tianyuan District has become a modern new urban area of the national high-tech industrial development zone. The famous scenic spots in Tianyuan District are Xiangjiang Scenic Belt, Shennong City, Li Yu Leisure Valley, Xiangjiang Gusangzhou, Kongling Temple, Zifu Temple and Longmen Temple. Tianyuan District was selected as one of the top 100 scientific and technological innovation regions in 2018 and the whole of 2018.