An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

Dramatic river bend surrounds a natural red-rocked pedestal.

Rippling sand dunes frozen in the Arizona rock.

Most-visited and most-photographed slot canyon in the American Southwest.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The longest hedge maze in the world.

This South London cemetery holds the remains of more than 15,000 people.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.

This collection of illusory paraphernalia has been culled from the history of London's premier magician's club.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Hidden beneath the streets of London is a secret subway that only carried mail.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Russia's giant concrete QWERTY keyboard is likely the largest in the world.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

A planned settlement in Pennsylvania once housed the aristocratic refugees of the French Revolution.

This collection honors the iconic, and proudly American lighter that just won't quit.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

This shrine to McDonalds' most iconic sandwich holds a 14-foot tall burger.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

An almost life-sized elephant named Ms. Ellie greets visitors at this jumbo-themed museum.