San Franciscans leave gifts and messages for the magical beings that live behind the tiny, mysterious door installed on a tree in Golden Gate Park.

With the touch of a button, you can read a randomly selected short story.

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.

This museum honors the first Spanish land grant in California which is still in the hands of the original owner's family.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.