This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

A mysterious monument meant to be a guide into "an Age of Reason" was destroyed after an apparent bombing.

This church, better known for its weeping portrait of the Virgin Mary, also houses the world's oldest existing piece of taxidermy.

The world's first time capsule lies behind a welded steel door in Atlanta.

This lab's maddening silence is good for business but bad for sanity.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.

Elvis's own personal tropical hideaway.

A reclusive Memphis neighborhood is home to decades worth of misunderstood Masonic folk art.

Giant novelty guitars now mark the spot where Robert Johnson is said to have sold his soul to the devil.

A Muppet museum in small-town Mississippi honors the roots of Jim Henson's most beloved creation.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

Eyam took steps to quarantine themselves and keep the plague from spreading.

The remains of a paranoid inventor's hidden workshop lie in beautiful ruins amidst a Canadian park.

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

One of the most powerful religious centers in the Middle Ages, dubbed the founder of Western monasticism.

Said to be one of Sweden's most haunted places, this vicarage once even attracted a ghost-busting priest.

Dive bar built out of the remains of a whaling ship.

Colorful boxes placed over the dead are left to rot and crumble.

A tiny wilderness cemetery commemorates the deadliest episode of the Klondike Gold Rush.

This woodland architectural installation acts as a camera obscura for the heavens.

The macabre collection of Jacques Sirgent, an expert scholar on the undead and all of their trappings.

A mysterious collection of stones stand outside a small New England town.