In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

At the time of its construction, this type of door was nearly unheard of.

The Boston square dedicated to the dark poet who was born nearby.

On the edge of this small Washington Park, a piece of the Earth's mantle has come to the surface.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The way that light hits a stained glass window on a specific day is one of many "clues" to a mysterious treasure.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

A 12th-century Italian skirmish gets reenacted with 500,000 pounds of flying citrus.

A domino effect created with Britain’s iconic telephone boxes.

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

This cauldron was said to be hidden inside a church after it was borrowed from a local witch.

The oldest operating roller coaster of its kind, the Montaña Suiza has been thrilling riders since 1928.

Makers and sellers of the original and finest York Ghosts.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

Visiting dignitaries and Hollywood stars once stayed at this 1920s hotel, alongside ghosts that are said to haunt its corridors.

This centuries-old hotel hides a network of secret cellars and passages once used by smugglers.

Nestled amid the peaks and lochs of the Scottish Highlands, this inn and pub has played host to outlaws and ghosts.

Believed to be the birthplace of John Balliol.

A square stone tomb marks the spot where six men were killed while holding a service in Caldoris Wood.

On a hill overlooking Loch Trool, a granite boulder marks the site where Robert the Bruce, King of Scotland, defeated an English army.

Learn the fine art of making a centuries-old treat at this hands-on food museum.

A statue commemorating a Polish dog who took his role as man's best friend very seriously.