San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: Fireworks explode over the Golden Gate Bridge on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

San Francisco Celebrates 75th Anniversary Of Golden Gate Bridge

SAN FRANCISCO, CA - MAY 27: A view of the Golden Gate Brdige from the Marin Headlands on May 27, 2012 in San Francisco, California. The Golden Gate Bridge celebrates its 75th anniversary today. The 1.7 mile steel suspension bridge, one of the modern Wonders of the World, opened to traffic on May 27, 1937. (Photo by Ezra Shaw/Getty Images)

The Golden Gate Bridge is seen from the staging area...

...of the event to celebrate the 75th Anniversary of the Golden Gate Bridge on May 27, 2012 in California. San Francisco on Sunday marked the 75th anniversary of the Golden Gate Bridge, the distinctive orange vermilion structure that attracts some 10 million visitors each year. AFP Photo / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)

Visitors of the events to celebrate the 75th Anniversary of the Golden Gate Bridge...

...walk a path that leads to the Golden Gate Bridge on May 27, 2012 in California. San Francisco on Sunday marked the 75th anniversary of the Golden Gate Bridge, the distinctive orange vermilion structure that attracts some 10 million visitors each year. AFP Photo / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)

A visitor takes a picture of the Golden Gate Bridge from a viewing area...

...as the Golden Gate Bridge celebrates its 75th Anniversary on May 27, 2012 in California. San Francisco on Sunday marked the 75th anniversary of the Golden Gate Bridge, the distinctive orange vermilion structure that attracts some 10 million visitors each year. AFP Photo / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)

A tanker is seen passing through under the Golden Gate Bridge...

...on May 27, 2012 in California. The Golden Gate Bridge celebrates its 75th Anniversary on May 27. San Francisco on Sunday marked the 75th anniversary of the Golden Gate Bridge, the distinctive orange vermilion structure that attracts some 10 million visitors each year. AFP Photo / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)

Visitors of the events to celebrate the 75th Anniversary of the Golden Gate Bridge...

...walk a path that leads to the Golden Gate Bridge on May 27, 2012 in California. San Francisco on Sunday marked the 75th anniversary of the Golden Gate Bridge, the distinctive orange vermilion structure that attracts some 10 million visitors each year. AFP Photo / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)

Visitors of the events to celebrate the 75th Anniversary of the Golden Gate Bridge...

...walk a path that leads to the Golden Gate Bridge on May 27, 2012 in California. San Francisco on Sunday marked the 75th anniversary of the Golden Gate Bridge, the distinctive orange vermilion structure that attracts some 10 million visitors each year. AFP Photo / Kimihiro Hoshino (Photo credit should read KIMIHIRO HOSHINO/AFP/GettyImages)