SAN FRANCISCO (KGO) -- At the Leica Gallery in San Francisco, there's a collection of photographs on display that will take you back in time.
We have entered an alternate, black-and-white film universe and Fred Lyon is your tour guide.
His vision of San Francisco is very much in vogue these days, as anyone touring the Leica Gallery will attest.
This is his 92nd birthday.
Learn more about his revealing body of work by watching the video in the player above.
Gallery displays photos of San Francisco that will take you back in time