San Francisco is a vibrant city located in northern California, known for its iconic landmarks such as the Golden Gate Bridge and Alcatraz Island. It is famous for its steep hills, diverse neighborhoods, and cultural attractions, making it a popular destination for tourists and residents alike. The city has a rich history, having been founded in 1776 during the Spanish colonization. Today, San Francisco is recognized for its progressive values, thriving tech industry, and significant contributions to the arts. The city's unique climate features cool summers and fog, adding to its distinctive charm.