What are the three most commonly visited tourist sights or attractions in San Francisco?

San Francisco’s appeal to visitors is captured by a trio of distinct experiences: an engineering marvel, a bustling waterfront, and a vibrant cultural enclave. The most globally recognized symbol is the Golden Gate Bridge, an Art Deco masterpiece whose "International Orange" color is famous for standing out against the city's persistent fog. More than just a photo opportunity, visitors flock to walk or bike across its 1.7-mile span, taking in breathtaking views of the bay and the city skyline.

Down on the waterfront, Fisherman's Wharf draws millions with its historic atmosphere and lively attractions. Originally the heart of the city's fishing fleet, it now offers a sensory experience, from the sound of barking sea lions at Pier 39 to the taste of clam chowder in a sourdough bread bowl. It also serves as the main departure point for tours to Alcatraz Island. Just a short trip from the Wharf is the oldest Chinatown in North America. Entering through the iconic Dragon Gate on Grant Avenue, visitors are immersed in a city within a city, filled with lantern-lined streets, traditional architecture, and some of the best dim sum outside of Asia.