Stacker compiled a collection of 70 images that show how the '70s changed the world. See photos of the decade's defining moments from politics to pop culture.

A cable car going up San Francisco's Russian Hill in 1974 - Bettmann/Getty Images "If you're going to San Francisco, be sure to wear some flowers in your hair," Scott McKenzie crooned in the hit 1967 ...

Break out the T-shirts and shorts, Bay Area. Wednesday is forecast to be the region's warmest day since November as temperatures climb to the 70s under abundant sunshine. If San Francisco hits 72 ...

People in the Bay Area have probably noticed it's been a chilly July, and summer in general, but with all of the fog/mist keeping the region cool, there has technically been measurable rainfall during ...