CW San Francisco Golden Gate Bridge 75th Anniversary May 27, 2012 / 10:28 PM PDT / CBS News San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge The Golden Gate Bridge is seen from the staging area... Visitors of the events to celebrate the 75th Anniversary of the Golden Gate Bridge... A visitor takes a picture of the Golden Gate Bridge... A tanker is seen passing through under the Golden Gate Bridge... Visitors of the events to celebrate the 75th Anniversary of the Golden Gate Bridge... Visitors of the events to celebrate the 75th Anniversary of the Golden Gate Bridge...