A perfect circle of twenty-four mysterious holes dates back to prehistoric time.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

A store that sells all manner of bones, insects, and animal curiosities.

Handmade treasures from around the world.

A large instrument played by the wind.

A winding path built in secret on the edge of the continent.

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

A psychedelic labyrinth on the San Francisco bay.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Olfactory delights in San Francisco's Botanical Gardens.

Golden Gate Park's historic collection of plants.

A huge musical instrument played by the ocean.

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

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

Town of spiritualists and mediums in Florida.

The humble home where the famous beat author lived briefly and wrote one of his most famous works.

This is not your typical jungle gym.

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.

Less a museum than a bizarre fantasy world created by artists and engineers.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

A vast array of tropical plants collected by a vacationing couple.