It's not your typical library, memorial, or book store.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A Wild West saloon that helped define a generation of psychedelic rock.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

This art gallery and oddities boutique bewitches visitors with a trove of occult trinkets and eccentric antiques, work by an ever-changing roster of underground artists, and classes in tarot and other mystic arts.