The largest burial mound in the United States holds the remains of prehistoric West Virginians.

A historic coal mine that doubles as a museum and tourist attraction.

Thousands of jack o'lanterns light up Halloween at this historic West Virginia home.

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

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

This abandoned amusement park was built on a site with a dark history.

This weird abode has inspired everything from the "House On Haunted Hil" to a robot hunter's pad.

A winding path built in secret on the edge of the continent.

A trash dump made beautiful by nature's power.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

An emerald-green grotto just a short trip from Austin.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A terrific purveyor of natural history objects and curios.