Social saloon from a scrapped trans-Pacific 19th century steamer.

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

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

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

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

A huge musical instrument played by the ocean.

Gold Rush-era tombstones line the park's paths.

A speck of nature and art in one of San Francisco’s most notorious neighborhoods.

A quiet nook at the top of a little-known hilltop park named after California's first poet laureate.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

This shop specializes in oddities and Victorian-inspired wonders.

The neighborhood church casts a breast-shaped shadow that locals have come to call the “two o’clock titty.”

California's own majestic geyser is powered by a subterranean volcano.

The southernmost outpost of the Russian Empire in colonial America.

Monumental sculptures of Patrick Amiot, constructed from debris, detritus, and determination.