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.
Linzi District, a municipal district of Zibo, is located in the transition zone between the hills of central Shandong and the northern Shandong Plain. It is located in the northeast of Zibo City, between latitude 36 °37051 "~ 37 °00000030" north and longitude 118o 065027 "~ 118o29030" east. It is bordered by Qingzhou City in the east, Zhangdian District and Huantai County in the west, Zichuan District and Qingzhou City in the south, and Guangrao County and Boxing County in the north. The total area of the whole region is 663.7 square kilometers, accounting for 11.2% of the total area of the city. The topography of Linzi District is high in the south, low in the north, high in the west and low in the east. Zihe River runs through the eastern part of the territory from south to north, and flows through the northwest of the territory from the Wuhe River, which originates from the shade of Huangshan in the middle of the territory. Linzi District has a continental climate in the north temperate zone, with an average temperature of 13.2℃ and an average annual precipitation of 650,800mm. Linzi tomb in the territory