There are some ‘extreme commuters’, who find it cheaper to take a flight to San Francisco than to live there.
The San Francisco Fire Department makes its own wooden ladders that last many years longer than aluminum ones.
Parking in San Francisco is so scarce that the parking spot attached to your property can add up to 100K to the property’s value.
Greater Bangkok, a sprawling metropolis with more than 10 million people, has just 1,300 homeless people, a 2016 survey found. On the other hand, San Francisco has less than one-tenth Bangkok’s population but six times as many homeless people.
To study wind currents, the US Navy sprayed San Francisco with S. marcescens, thought to be a non-pathogenic bacterium. Doctors soon noted drastic increases in pneumonia and urinary tract infections.
A fire hydrant in San Francisco that survived the 1906 earthquake and aided fire fighters in saving the Mission district was painted gold in memory of the event.
In 1860′s San Francisco, two stray dogs who were best friends became local celebrities. Their exploits were celebrated in local papers and they were granted immunity from the city’s dog catchers.
29% of San Francisco’s air pollution comes from China.
In the great San Francisco earthquake of 1906, three men were caught alive on the roof of a hotel that was ablaze. Rather than see the men fall and be burned alive, a nearby military officer ordered his men to shoot them.
At the time of the 1906 San Francisco Earthquake, government officials falsely reported 375 deaths to protect real estate prices, even though the figure is estimated to be at minimum 3000.