• San Francisco
  • Tibetan Autonomous Prefecture of Haibei

San Francisco (/ˌsæn frənˈsɪskoʊ/; Spanish for "Saint Francis"), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California in the United States. The city proper is the fourth most populous in California and 17th most populous in the United States, with 815,201 residents as of 2021. It covers a land area of 46.9 square miles (121 square kilometers), at the end of the San Francisco Peninsula, making it the second most densely populated large U.S. city after New York City, and the fifth most densely populated U.S. county, behind only four of the five New York City boroughs. Among the 91 U.S. cities proper with over 250,000 residents, San Francisco was ranked first by per capita income (at $160,749) and sixth by aggregate income as of 2021. Colloquial nicknames for San Francisco include SF, San Fran, The City, Frisco, and Baghdad by the Bay.

San Francisco and the surrounding San Francisco Bay Area are a global center of economic activity and the arts and sciences, spurred by leading universities, high-tech, healthcare, FIRE, and professional services sectors. As of 2020, the metropolitan area, with 6.7 million residents, ranked 5th by GDP ($874 billion) and 2nd by GDP per capita ($131,082) across the OECD countries, ahead of global cities like Paris, London, and Singapore. San Francisco anchors the 13th most populous metropolitan statistical area in the United States with 4.6 million residents, and the fourth-largest by aggregate income and economic output, with a GDP of $669 billion in 2021. The wider San Jose–San Francisco–Oakland, CA Combined Statistical Area is the fifth most populous, with 9.5 million residents, and the third-largest by economic output, with a GDP of $1.25 trillion in 2021. In the same year, San Francisco proper had a GDP of $236.4 billion, and a GDP per capita of $289,990. San Francisco was ranked seventh in the world and third in the United States on the Global Financial Centres Index as of March 2022.

Haibei Tibetan Autonomous Prefecture, under the jurisdiction of Qinghai Province, is located in the northeast of the Qinghai-Tibet Plateau and on the western edge of the Loess Plateau. It has a total area of 34389.89 square kilometers and has jurisdiction over three counties and one autonomous county. In 2017, it has a resident population of 283000. There are 36 sites in Haibei Tibetan Autonomous Prefecture which have been announced by the people's Government of Qinghai Province. Among them, the national cultural relics protection units are Xihai County Zhilongyi City in the Western Han Dynasty; there are 11 cultural relics protection units at the provincial level; more than 40 tombs have been cleared and more than 700 cultural relics have been unearthed. This is also the place where Mr. Wang Luobin collected the style when he wrote the famous song "in that distant place". In 2017, the gross domestic product of Haibei Tibetan Autonomous Prefecture was 8.291 billion yuan, down 20.3% from the previous year at comparable prices.
Travel Sights In Tibetan Autonomous Prefecture of Haibei
Travel Notes In Tibetan Autonomous Prefecture of Haibei
Travel Asks In Tibetan Autonomous Prefecture of Haibei