New wind-resistant railing slats turned the Golden Gate into a giant aeolian instrument, filling San Francisco with an eerie, otherworldly hum.

A 3,500-ton moveable concrete barrier finally ended decades of fatal head-on collisions on the bridge's undivided roadway.

In 2014, the Golden Gate Bridge board finally voted to install a suicide deterrent net, ending decades of agonizing debate over the bridge's deadliest legacy.

In 2013, the Golden Gate Bridge eliminated all human toll collectors, becoming the first major U.S. bridge to go fully electronic — ending a 76-year tradition.

The American Society of Civil Engineers crowned the Golden Gate Bridge among humanity's greatest modern achievements, placing it alongside the Panama Canal and the Channel Tunnel.

The 1989 Loma Prieta earthquake proved the Golden Gate Bridge's resilience while exposing seismic vulnerabilities that would drive a decades-long retrofit.

During the 50th anniversary celebration, 300,000 pedestrians packed the Golden Gate Bridge so tightly that its roadway flattened under the weight, alarming engineers worldwide.

Engineers replaced the entire roadway deck of the Golden Gate Bridge with lightweight steel — while keeping it open to traffic.

A routine commute turned a dentist into a celebrity when his car was flagged as the bridge's one-billionth vehicle.

A psychiatrist tracked 515 people stopped from jumping off the Golden Gate Bridge and discovered that 94% were still alive — reshaping how the world understands suicide.

Congress created the Golden Gate National Recreation Area, ensuring the bridge's dramatic landscape would never be developed.

Thirty-three years after the bridge killed ferry service, crushing traffic congestion forced the Golden Gate corridor to bring the boats back.

Marin County pulled out of BART, killing the plan to run trains across the Golden Gate Bridge and shaping Bay Area transit for generations.

Alfred Hitchcock filmed his masterpiece beneath the Golden Gate, forever linking the bridge to cinematic obsession and dread.

On December 1, 1951, the Golden Gate Bridge closed to all traffic for the first time in its history when gusts reached 69 mph, forcing engineers to confront the limits of its original design.

After Pearl Harbor, the Navy stretched a massive anti-submarine net across the Golden Gate, turning the bridge into the gateway of a fortress.

Hours after Pearl Harbor, the Golden Gate Bridge's lights were extinguished for the first time — and would not return for years.

Joseph Strauss died just one year after his bridge opened, broken by the very fight that made him famous.

The Golden Gate Bridge's iconic mid-span foghorns became the sonic signature of San Francisco, blasting through fog that blankets the strait over 300 days a year.

Just ten weeks after opening, a veteran's leap began the Golden Gate Bridge's longest and most painful legacy.

Before a single car crossed, San Francisco threw the greatest walking party in American history.

A collapsed scaffold sent twelve men plunging through the Golden Gate's famous safety net, killing ten and ending the bridge's remarkable safety record just months before completion.

A revolutionary safety net beneath the Golden Gate Bridge saved 19 workers' lives during construction, creating an unprecedented brotherhood of survivors.

Over six months, workers shuttled individual steel wires back and forth across the Golden Gate strait to spin the bridge's two massive main cables by hand.

Architect Irving Morrow fought the U.S. Navy and Army to paint the bridge International Orange instead of battleship gray or candy-cane stripes.

Building the south tower's foundation 1,100 feet offshore in raging open ocean nearly doomed the entire bridge project.

Rather than demolish a Civil War fortress, engineers redesigned the Golden Gate Bridge to arch over it — creating the span's most dramatic feature.

On January 5, 1933, construction officially began at Crissy Field as the Great Depression raged — putting a thousand desperate men to work on the impossible.

When no financier in America would touch the bridge bonds during the Depression, A.P. Giannini's Bank of America bought the entire issue and saved the project.

Joseph Strauss fired Charles Ellis, the man who actually designed the Golden Gate Bridge, and removed his name from every record.

In the teeth of the Great Depression, voters in six counties approved a massive bond measure to build a bridge many engineers said was impossible.

Irving Morrow transformed a utilitarian span into an Art Deco masterpiece through stepped towers, geometric railings, and theatrical lighting — yet history nearly forgot him.

The U.S. War Department nearly killed the Golden Gate Bridge over fears an enemy could bomb it and seal San Francisco Bay forever.

Joseph Strauss's original 1921 proposal was a grotesque cantilever-suspension hybrid that San Francisco rejected — forcing the redesign that created an icon.