Spiral labyrinth hidden in the hills above Oakland, CA.

Cows on a ranch are commonplace, scattered cow bones everywhere? Not so much.

Nose around a unique collection of more than 300 natural aromas used to craft perfume fragrances.

Travelers exchange letters with woodland creatures at this mini post office.

The rusting remains of the largest assembled WWII fleet on the West Coast.

A meditative space out of a fantasy story.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

Florence’s mother built a stairway down to her daughter’s coffin so she could comfort her during storms.

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

The longest continuous lava tube in Oregon.

A macabre tour of Hollywood’s deadly history.

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

"Looks so real, it's scary!"

An extensive collection of ancient Egyptian artifacts and mummies.

This collection of hand fans doubles as a history of femininity.

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

Crypt mausoleum in cathedral's basement contains relics of third century Roman martyr, Saint Vibiana.

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

Its buzzing collection honors vibrator history.

A huge musical instrument played by the ocean.

The memorial to the victims of the Jonestown Massacre carries the names of 918 lost, including one name people wish wasn't there.

This shop specializes in oddities and Victorian-inspired wonders.

Medical and zoological curiosities for sale.

A one-of-a-kind collection of a unique medium.