Hundreds of thousands of people flooded San Francisco's Golden Gate Bridge in 1987 to honor its 50th anniversary.

Military biplanes fly between the towers of the Golden Gate Bridge as pedestrians walk across the span during opening ceremonies in San Francisco on May 27, 1937. The bridge was heralded as an ...

Thousands hike across the Golden Gate Bridge in San Francisco, CA. on May 27. 1937, as it was opened to pedestrians for a preview before opening to vehicles.(AP Photo) ...

Thousands hike across the Golden Gate Bridge in San Francisco, CA. on May 27. 1937, as it was opened to pedestrians for a preview before opening to vehicles.(AP Photo) ...