The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

A series of mysterious metal artwork adorn this harbor walkway.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

A historic Montreal market that was the city's agricultural hub for over century.

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

A striking steel sculpture that was moved to an out-of-the-way location.

The tomb of one of Scotland's bloody historic villains is a magnet for bumbling desecrators.

This Roman relic was discovered in Scotland by a mudlarking ferryman.

A collection of unique objects showcasing the university’s achievements in the medical field.

It's a mystery how these curious columns wound up in an Edinburgh suburb.

The southernmost postal office in South America.

This sculpture pays homage to sailors that perished attempting to round Cape Horn.

A gorgeous and extensive collaboration between biologists and artists, displaying skeletons and other animal remnants in lifelike poses.

A 300-foot-long Cold War submarine floats in a Chilean River as a maritime museum.

A 63-foot-tall swinging ball hypnotizes passersby, and proves to any remaining doubters that the Earth is spinning.

The largest cemetery in Chile is the final resting place for more than 2 million people, from politicians to artists.

Get your gift of the gab on Route 66.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

John Wayne, Ronald Reagan, and other Hollywood actors have resided in this picturesque Route 66 hotel.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.