This mountain is one of the largest in Scotland but is better known for its hollow insides.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

The final resting place of New Orleans' most famous voodoo priestess.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

A snapshot of the city's fascinating voodoo culture.

A miniature city built by a single hunchbacked monk.

Once one of the largest producers of pig iron in the world.

Kentucky, Tennessee, and Virginia meet at this point in the Cumberland Gap.

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

The failure of one component toppled this entire bridge during rush hour.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

This private residence was the template for one of the most beloved television homes of all time.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.