A church of bones, decorated with 40,000 human skeletons.

The first skyscraper to include a Ferris wheel built into the facade.

Part of this hotel resides in Switzerland, the other in France, and the border splits the honeymoon suite.

If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

A small granite monument marks where the borders of three countries meet.

A beautiful maze marks where three countries meet.

This cairn marks the only place where Central European Time, Eastern European Time, and Further-eastern European Time meet.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

Walk or bike along a narrow strip of Belgium sandwiched by German territory.

For the last century, this international border within a small town has appeared and disappeared various times.

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

An aluminum skeleton brings Chinese mythology to the French shore.

A medieval setting reimagined into a unique art alley.

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

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

This is the oldest Roman-made bridge in the city still existing in its original state.

Welsh literary history is preserved in the delicate pages of these medieval manuscripts.

A 16th-century horror show built in a lovely Italian garden.

A statue of the heroine who stopped time to save her betrothed.

A once-luxurious, now abandoned hotel in the Italian Alps.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

At an estimated 3,800 years old, this olive tree is one of the oldest on earth.

Once the last route taken by condemned prisoners.

The East Village tenement from the cover of Led Zeppelin’s 1975 album has a tea shop on the ground floor.