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.
Panyu District, Guangzhou City District, Guangdong Province, is located in the central and southern part of Guangzhou, located in the geographical center of Guangdong-Hong Kong-Macau Greater Bay Area, facing Lion Ocean and Dongguan City in the east, Pearl River estuary in Nanbin, Shunde District and Zhongshan City in Foshan City in the west, Haizhu District in the north, with a total area of 529.94 square kilometers, with 10 streets and 6 towns under its jurisdiction. By the end of 2017, Panyu District had a resident population of 1.7193 million and a registered permanent population of 934500. Panyu, founded in the 33 year of Qin Shihuang, is an important birthplace of Lingnan culture and one of the starting points of the "Maritime Silk Road". Guangfu culture such as Lingnan architecture, Lingnan painting school, Cantonese opera Quyi, Cantonese music and folk arts such as ao fish dance, floating color, begging skillful and lion dance have a long history. Panyu is also a famous capital of delicious food.