A melancholy jester sits on the grave of a famous 20th-century ballet dancer and choreographer.

If you look closely at the oldest bridge in Paris, you might notice hundreds of ugly faces leering from its sides.

An ancient ossuary in Rouen.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.

His "Lionheart" is entombed separately from the rest of his body.

The largest crypt ever constructed in France was built in the 11th century on an ancient Druid sacred site.

A quaint medieval millhouse hovers surprisingly above the waters of the Seine.

Tables of secondhand books fill the inner courtyard of this 17th-century stock exchange.

An unusual number plate signifies the building's saucy past.

The world's largest reflecting pool is just two centimeters deep.

A beautiful and classically designed villa, with an hourly infestation of monsters.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

The famous winding walk at Chartres is surrounded in mystery and myth.

An icy lake tucked among jaw-dropping alpine panoramas.

This tiny museum's sizable collection is jammed into a former underground public toilet.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Does this church in Naples hold the true tomb of Vlad the Impaler, the notoriously cruel figure who inspired Bram Stoker's Dracula?

Krakow's own version of the Hollywood Walk of Fame.

Remnants from a time before electricity.

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

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

In one of the smallest countries in the world stands an original Salvador Dalí sculpture.