A cake-themed art installation tucked away in historic Chinatown.

This peaceful garden is hidden on the grounds of a spiritual organization founded by a pioneer yogi.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

From sax to spuds, get 'em all at this landmark music establishment.

A carousel trades in its classic horses and calliope for endangered species, native flora and fauna, and a modern soundtrack.

One of the world's largest collections of rare and magnificent bird specimens.

This collector's home is a constant work in progress.

This “living museum” at UCLA exhibits thousands of plant species from all over the world.

"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 beloved carnival gets a modern makeover in Los Angeles.

A quirky collection of figurines backdropped by city views is hidden next to a popular restaurant in the Hollywood hills.

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

World War II-era Nazi compound nestled in the Santa Monica hills.

This traditional garden in the San Fernando Valley doubled for Star Fleet Academy, and is irrigated entirely by wastewater.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

One man's vast collection of artifacts and ephemera from matchbooks and postcards to vintage neon signs and cars.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

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

Sister store to the Echo Park Time Travel Store.

A faux European lane smack dab in downtown L.A.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.