An abandoned relic of the city's failed experiment with below ground transit.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

A shop full of natural curiosities, carnivorous plants, and costumed taxidermied mice.

A bizarre roadside attraction and the first instance of miniature golf in the world.

Trails through lava-carved tube-caves display sparkling bacteria and a rich history.

Sniff the Titan Arum's rotting flesh.

This quirky curiosity shop takes its cues from the world's bazaars.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

Canyon walls shrouded in ferns.

A meditative space out of a fantasy story.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

This semi-secret garden in south Seattle emulates a traditional Japanese garden using the plants of the Pacific Northwest.

The second oldest continuously operating bar in Louisiana.

This Los Angeles animation studio is keeping the wonder of stop motion puppetry alive.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

A historic neighborhood church is reborn as a psychedelic arts collective.

A reproduction of earth's many biomes.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

A Bibliophile's Dream.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.