San Fran City Walks Yerba
The Mechanics Monument at First and Market Street
The Shell Building
The tiniest building in SF? 130 Bush Street
Apparently the H.M. Heineman Necktie, belt, and suspender factory. Read more here.
Bank of California, now Union Bank
Also called the "Grand Old Lady of California Street"
Along Leiderhoff Street
The transamerica Building
The Flat Iron, now a Scientology Church
And on the side of the flat iron is a plaque for the first Jewish Religious services