The final resting place of Christopher Columbus - or possibly someone else.

Only hotel where you can legally launder money.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

A hidden subterranean installation offers a view of the sky.

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

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

Its buzzing collection honors vibrator history.

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 1920s home transformed into an immersive art experience, where every room is a portal to another realm.

This museum explores the history of the book, from scrolls to mass-produced objects through tools, stories, and massive cast-iron binding machinery (some of it operational).

A former hardware store near Yerba Buena is the official home of California's history.

Depicting scenes of everyday life - and specific individuals - in Great Depression era San Francisco.

This antique shop specializes in the history of print and design.

America's oldest Italian restaurant is a San Francisco institution.

Barely visible foundations remain where Stow Lake’s “observatory” once welcomed visitors.

A famous alternative culture epicenter and where Joplin serenaded young hippies.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

This residential door allows San Francisco muggles a glimpse at the wizarding world.

San Francisco's newly reopened hands-on science museum.

Olfactory delights in San Francisco's Botanical Gardens.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.