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

The most powerful waterfall in all of Europe.

This elegant arc of a waterfall marks a religious turning point.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Medicinal spa created with the discharge from a geothermal energy plant.

These ruins of a Phoenician sanctuary in Sicily have a dark history.

This Renaissance palace features a unique architectural design and is now home to the Ferrara National Art Gallery.

This fountain is dedicated to the workers who perished constructing the Fréjus Rail Tunnel.

One of the oldest and most significant collections of Ancient Egyptian archeology outside of Egypt.

Pilgrimage site for star-crossed lovers.

Massive galleon from a box-office bomb docked in Genoa.

A popular legend claims that the famous pizza was invented at a restaurant in this alley.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

Southern Italy's spinning top village.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

A medieval wash house where people washed clothes in a river allegedly formed by the tears of a mourning nymph.

"Stairs of the Turks", a chalky white cliff eroded conveniently into stairs, allowing for easy pillaging.

This constantly evolving art space saved an Italian town from its own crippling reputation.

A quiet Sicilian village is home to a cafe that had an important role in "The Godfather."

Italian cave with exceptional acoustics and an unsavory history.

142 ceramic steps become a mosaic once a year.

The attic of a four-century-old canal house hides a clandestine church.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Elaborate tile work in this railway station tells the story of Portugal.