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.
Wuqia County is located in the western part of Xinjiang Uygur Autonomous region, the north of Pamir, the western end of Tarim Basin, the southern foot of Tianshan and Kunlun Mountains. It is bordered by the city of Atushi to the east, Shufu County to the southeast, Aktao County to the southwest and the Kyrgyz Republic to the northwest. Wuqia Town, a county seat, is 1500 kilometers away from Urumqi Highway. Wuqia County is located at the junction of the southern foot of the Gantian Mountains and the Kunlun Mountains. It is bordered by Atushi City and Shufu County in the east, Aktao County in the south and Kyrgyzstan in the northwest (the border is 410 km long). It is 180km long from east to west and 160km wide from north to south, with a total area of 17900 square kilometers. It has jurisdiction over 2 towns and 9 townships, 1 port management committee, 34 villagers' committees, 8 community neighborhood committees and 144 party branches.