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.
Jinghong City is the prefecture-level administrative capital of Xishuangbanna Dai Autonomous Prefecture, Yunnan Province, located in the south of Yunnan Province, the central part of Xishuangbanna Dai Autonomous Prefecture, Pu'er City to the north, Jiangcheng County, Pu'er City to the northeast, Mengla County, Xishuangbanna Dai Autonomous Prefecture to the east, Menghai County, Xishuangbanna Dai Autonomous Prefecture to the west, and Myanmar to the south. The border is 112.39 km long. The total area is 6958 square kilometers. It is an excellent tourist city and national garden city in China. As of 2013, Jinghong City has jurisdiction over 1 street, 5 towns and 5 townships. Jinghong City has a subtropical monsoon climate, with forest coverage of 84.46% and urban green space coverage of 46.65%. The Lancang-Mekong River, known as the "Eastern Danube", runs through the whole territory, and it is China's entry into Southeast Asian countries and foreign exchanges.