Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

Nestled in the heart of San Francisco’s bustling Financial District stands a unique homage to the Mayan and Beaux Arts.

The one-time watch house for incoming ships at the Golden Gate now stands abandoned and hidden in trees.

An essential stop before plundering, BYO Cutlass.

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

Olfactory delights in San Francisco's Botanical Gardens.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

A psychedelic labyrinth on the San Francisco bay.

A museum befitting the city responsible for supplying the majority of the world's LSD.

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

Its buzzing collection honors vibrator history.

A winding path built in secret on the edge of the continent.

This shop specializes in oddities and Victorian-inspired wonders.

Furniture tries to escape an abandoned building in San Francisco.

A 140-year-old castle with underground caves hidden in San Francisco.