The Golden Gate Bridge is the main symbol of San Francisco, USA, which can be appreciated from all angles and at different times.

The Golden Gate Bridge, also known as the "Golden Gate Strait Bridge", is a cross-sea passage connecting the downtown area of San Francisco and Marin County in the north of the United States. It is located above the Golden Gate Strait and is the main symbol of San Francisco. The Golden Gate Bridge started construction on January 5, 1933; completed construction on May 27, 1937, and opened to the public; and opened to traffic on May 28, 1937. The Golden Gate Bridge starts in California, crosses the Golden Gate Strait, and ends in the San Francisco Peninsula. The total length of the route is 2780 meters, and the total length of the main bridge is 1967.3 meters. The bridge deck is a two-way six-lane urban trunk road with a design speed of 60 kilometers per hour. The total project cost is about 35.5 million US dollars, and the design engineer is Joseph Strauss.