An atmospheric, medieval-themed book store hides in a 13th-century underground space.

A monument to a one-legged kidnapper, horse thief, and charlatan asks visitors to throw rocks in a pile.

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

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

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

An L.A. traffic island where the faces of locals have been carved into massive granite eggs.

One of the world's longest murals depicts the history of diversity in Los Angeles.

"The Hoppiest Place in the World" holds the world’s largest collection of bunny memorabilia and is a singular testament of a couple's devotion to all things Leporidae.

A fashion designer's dazzling world of Japanese collectibles is hidden in a warehouse downtown.

The neighborhood shop is a sort of tiny cactus museum full of exotic specimens you can take home.

A ghost town at the airport is now a refuge for blue butterflies.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Rainbow-hued local gem in Venice.

Venue for strange sideshow displays and musical acts.

Hidden in the hills of Hollywood, this secluded Oz-themed garden is dotted with dozens of thrones.

One man's homage to the sun continues to grow like a glass fractal.

America's most famous piece of self-built architecture.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

This amazing collection includes rare stamps from around the world, including fluorescent ones.

An incredible collection of Mesoamerican art assembled by one of Mexico's great artists.

This series of waterfalls tumble into a radiantly blue river.

The displays in this off-the-beaten-path museum highlight the holistic, indigenous methods of healing.

In this breathtaking canyon, crocodiles bask on boulders and glide through the murky waters.

Get three sheets to the wind at this desert winery with a nautical theme.