San Francisco City Hall is illuminated with rainbow lights for passers-by to see. Photo by Scott Hobbs.
Since becoming a city 175 years ago, San Francisco has become one of the most densely populated cities in the United States. San Francisco is full of unique experiences for anyone who visits it, featuring stunning art, gorgeous parks and diverse cultures. And with the city’s robust sidewalks and public transit, traveling anywhere is affordable — if not free.
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