São Francisco, commonly known as San Francisco, is a major city in California, located on the west coast of the United States. It is famous for its iconic landmarks, including the Golden Gate Bridge and Alcatraz Island. The city is known for its diverse culture, vibrant neighborhoods, and significant history, particularly during the Gold Rush era. The city has a Mediterranean climate, characterized by cool, foggy summers and mild, wet winters. San Francisco is also recognized for its progressive values and has a rich arts scene, with numerous museums, theaters, and galleries. Its public transportation system, including the famous cable cars, makes it easy to explore the city's hilly terrain.