This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

Home to three historic ships from the age of Vikings.

A bas relief commemorates the "Nuns of the Battlefield" who cared for soldiers on both sides of the conflict.

The "lovely red Vega" of the legendary record-settling pilot.

The remains of Martha, the last known passenger pigeon, serve as a tool to educate about conservation.

Largest Roman Catholic church in North America.

The house where John Wilkes Booth conspired with his co-conspirators.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Home to items never before seen by the public.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

One of the shortest streets in York has an especially odd name.

One of the last doorless, continuously moving elevators still in use in the U.K.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

Decrepit Victorian public lift is a white-knuckle ride.