The vast, legendary catacombs hold secrets much stranger than stacked bones.

The world-record holder for the longest bridge stretching continuously over water.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

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

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

George Martin's Caribbean recording studio now rots within the shadow of an active volcano.

The body of an unidentified woman, visible through a glass coffin, was discovered by accident.

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

A taste of the macabre Tokyo's ritzy shopping district.

A church of bones, decorated with 40,000 human skeletons.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

A blues musician so talented that people said he must have traded his soul to the devil was born in this house.

The eccentric mansion of one the most popular horror authors of modern times.

All that's left of the quintessential "cabin in the woods."

Designed as a labyrinth, this subterranean prison was crafted without bars or doors.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

Nepal’s last remaining population of wild water buffalo and many other rare species call this reserve home.

The largest cemetery for enslaved people in Loudoun County was almost lost to history, if not for the research of a minister.

Monty Python fans will recognize this abandoned mine as the Cave of the Killer Rabbit of Caerbannog.

One of the only places where Earth’s mantle lies above water.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."