Natural sonic phenomenon comes with a grisly legend of murder and blood.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

A rare underwater observatory in the Caribbean that provides breathtaking views of vibrantly colored aquatic life.

Town of spiritualists and mediums in Florida.

You thought Santa Claus didn't exist, but it turns out you were wrong.

The famous Beatle secretly visited this Illinois town several times to visit his sister.

Buy a token from the liquor store and you can make this beast spew flames on command.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

River pirates, murderous bandits, and serial killers used this Illinois cave as their debauched hideout.

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

A real (but thankfully not live) missile stands tall as a monument to the United States military in the small town of Cordele.

A massive tribute to this small county's top agricultural product.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

A pink and gray pair of pachyderms advertise a fireworks shop.

A historic covered bridge, only one of two remaining in North Carolina.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

A sprawling cave network created by a lone lava tube.

This extinct shield volcano is the lightning rod of the Cascades.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

The world's last remaining store of its kind.

A small, fascinating fire museum hidden in plain sight in an administrative building.

This oddity shop contains everything from antique tools to a human skeleton.

After this former brothel closed, its interior remained almost frozen in time.