Where serial killer Aileen Wuornos drank her last beer.

Town of spiritualists and mediums in Florida.

The only runway directly into the magic kingdom has been closed since 1972, but it still sings to you if you drive fast enough.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

A poignant memorial to a young boy whose death spurred a dramatic increase in organ donations in Italy—dubbed the "Nicholas Effect."

A retired firefighter created this contraption so he and his family wouldn't die if accidentally buried alive.

World War II bunker still standing on the New Jersey beach.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

A wrecked ship dating back to the American Revolution was only recently discovered off the Delaware coast.

What began as an art installation is now the private drinkhaüs for a brewery's employees.

A desiccated merman and a walrus penis bone are among the oddities in this eclectic collection of shipwreck treasures.

The stone marker that Mason and Dixon placed at the eastern end of the famous north-south border they surveyed.

The solitary grave of a schooner captain killed by lightning while serving biscuits.

For decades these polar bears have roamed all around a Nashville neighborhood.

Crumbling ruins mark the site of a couple's grisly murder in the woods.

Enormous lake at the bottom of a unique cave system.

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

A bizarre roadside attraction and the first instance of miniature golf in the world.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

More than five miles of underground passageways.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

Hiding behind a grocery store is a spectacular cavern carved as part of an old limestone quarry.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.