san francisco
San Francisco Listeni/sæn frənˈsɪskoʊ/, officially the City and County of San Francisco, is the leading financial and cultural center of Northern California and the San Francisco Bay Area.[citation needed]
san diego
an Diego /ˌsæn diːˈeɪɡoʊ/ is a major city in California, on the coast of the Pacific Ocean in Southern California, approximately 120 miles (190 km) south of Los Angeles and immediately adjacent to the border with Mexico. San Diego is the eighth largest city in the United States and second largest in California and is one of the fastest growing cities in the nation. San Diego is the birthplace of California[and is known for its mild year-round climate, natural deep-water harbor, extensive beaches, long association with the U.S. Navy, and recent emergence as a healthcare and biotechnology development center. The population was estimated to be 1,322,553 as of 2012.