A snapshot of the city's fascinating voodoo culture.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

On the Oregon coast there is a natural hole that seems to be draining the sea.

An exquisite tunnel of cascading flowers.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

She become one of the first women to serve in the United States military by secretly dressing like a man.

Clusters of abandoned buildings hint at the facility's 144-year history with psychiatric health.

The ruins of a rehabilitation center for World War II vets can be found in the Westminster Ponds Conservation area.

The "birthplace of insulin," where Sir Frederick Banting realized the hormone could save the lives of Type 1 diabetics.

In one Chicago park, a trio of werewolves are waiting to devour their fallen brethren.

One of the few remaining relics of the meatpacking hub that made Chicago the "hog butcher to the world."

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

One-of-a-kind preserved ruins of an abandoned 1880s church in Chicago's Pilsen neighborhood.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

Cemetery featuring rare glass-fronted columbarium.

Chicago's largest cemetery is full of beautiful Victorian monuments and more than a few ghost stories.

Wander through more than 20,000 square feet filled with an amazing collection of orchids.

It wouldn't be long after purchasing this farm, Brown would lead his siege on Harper's Ferry.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.

Opulent downtown movie theater now houses cars as an indoor parking garage.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.