Discover your San Francisco "Birthday Tree" with a new site linking tree planting dates to birthdays, and explore the city's green history and future.

San Francisco’s skyline is on the verge of a transformation, but how much it actually changes remains to be seen. More than a dozen ambitious high-rise proposals, turbocharged by new state ...

A winding, meandering street in the heart of San Francisco has been called by many ... get a better view of the switchbacks. I was in my early 20s then and quite fit. I don't remember how high ...